A circular loop with a radius of 2.5 m rests horizontally inside a uniform magnetic field of 0.9 T in a down direction. What is the induced emf when the magnetic field drops to zero in 0.75 s? O a. 9.40 V O b. 23.6 V

A circular loop with a radius of 2.5 m rests horizontally inside a uniform magnetic field of 0.9 T in a down direction. What is the induced emf when the magnetic field drops to zero in 0.75 s? O a. 9.40 V O b. 23.6 V

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter25: Electromagnetic Induction

Section25.1: Electric Current From Changing Magnetic Fields

Problem 3PP

See similar textbooks

Related questions

Q: What is the direction of the force on a positive charge at the origin with a positive charge at the…

Q: An object (height = 8 cm) sits 18 cm in front of a convex mirror (focal length = −75 cm). Determine…

A: The objective of the question is to determine the height of the image formed by a convex mirror when…

Q: The electric flux through a spherical surface is 8.2 * 10^4 N * (m^2/C). What is the net charge…

Q: 1. When these two freight cars of different mass collide and couple, what will be their resultant…

A: According to Bartleby's guidelines, we have to solve only first question.

Q: Label the below energy diagram and draw the density of states (DoS). To do so, assign a, b, c, and d…

A: To label the energy diagram, we assign the following labels:a. Small moleculeb. Solidc. Atomd. Large…

Q: total flight time (t) and range (r) in each of the following cases. 8 [0] t[s] r [m] 55.0 55.0 55.0…

Q: A ball is thrown directly downward with an initial speed of 7.85 m/s from a height of 29.4 m. After…

A: Given the initial velocity in downward direction = u = 7.85 m/s in downward directionthe height…

Q: If one pumpkin is pushed off the roof (36 meters high) at a velocity of 3.4 m/s, how long does it…

Q: A collection of four charges and four Gaussian surfaces are shown in the figure. The charges have…

Q: Millikan measured the electron's charge by observing tiny charged oil drops in an electric field.…

A: The weight of an oil drop is 3.34x10-14 N.The strength of the electric field is 2.98x104 N/C.

Q: Measure the slope of the line of best fit. Since D = kgd, the slope will equal Va so multiply by Va…

Q: A soccer player kicks a rock horizontally off a 30.0-m-high cliff into a pool of water. If the…

A: Solution:Given:h = height of the cliff = 30.0 mt = player hears sound of splash after this much time…

Q: What work is needed to move an electron from (x0, 0,0) to (0,0,z0) in an electric filed E = 〈a, b,…

A: Electric field, electron move from ( x0,0,0 ) to ( 0,0,z0 ).

Q: Consider a 40,000 km steel pipe in the shape of a ring that fits snuggly all around the…

A: Original length of steel pipe is The change in temperature is The pipe is in the shape of ring all…

Q: Calculate residence time of calcium in the ocean based on this data

A: The objective of the question is to calculate the residence time of calcium in the ocean. The…

Q: Problem 19: A football is punted from the ground, it passes through the apex of its flight, and it…

Q: Pls help ASAP ON ALL PLS I BEG

Q: Assume that the following formula which we have proven for 1D motion (subscripts x) is still correct…

Q: A wire with a negligible diameter is coaxial with a very thin cylindrical shell of radius R=4.79cm.…

A: Raius of the cylindrical shell is Diameter of wire is negligible.The linear charge density of wire…

Q: Example 1 Vp = 192V Np = ? Vs = 12V Ns = 800 turns

A: To find the number of primary turns on a transformer, you need to know the transformer's primary…

Q: 1. The weight of a certain crown is 14 N in the air and 12.7 N in water. Was it gold? (S.G. of gold…

Q: 1. The diameter of the Sun is equal to 1.392 × 10⁹ m, and the distance from the Sun to Saturn is…

A: from your scale model, saturn would be 215 m away from the sun and have a diameter approximately…

Q: Imagine Earth as perfectly spherical, considering its radius and rotational velocity. Obtain angular…

Q: A common carnival ride, called a gravitron, is a large cylinder in which people stand against the…

Q: A cart, of mass m, is released at the top of a ramp of distance d and height h as shown. Neglect…

Q: Find the x and y components of the electric field produced by 9₁ and 92 in the figure shown below at…

Q: A 42.0-nC charge is placed at the origin and a 74.0-nC charge is placed on the +x-axis, 2.20 cm from…

A: The objective of the question is to find the electric potential at a point halfway between two…

Q: Develop the linear model for a charged pendulum in an electric field, E, created by a charged…

A: To develop the linear model for the charged pendulum in an electric field created by a charged…

Q: Using the definition from calculus for the average of a function f(x) on an interval [a, b] Sof(x)…

Q: Problem: A praying mentis preys along the central axis of a thin symmetric lens, 20 cm from the…

Q: At its peak, a tornado is 68 m in diameter and has 470 km/h winds. What is its frequency in…

A: Write the given values with the suitable variables.Here, r is the radius and v is the velocity of…

Q: Electric Field Outside the Sphere answer is incorrect. Can we try again?

Q: Particle 1 has a mass of m₁ = 4.00 × 106 kg, while particle 2 has a mass of m₂ = 7.00 × 106 kg. Each…

A: mass of the particles,the initial potential energy of the system, speed of the charge at the final…

Q: I just need a refresher. Taking a physics class. Would you mind working out step by step an…

Q: A space e shuttle, while travelling at a speed of 4000 km/h with respect to the earth, disconnects…

A: Let's denote:

Q: A student fires a cannonball diagonally with a speed of 40.0m/s from a height of 62.0m as shown.…

Q: The circuit shown in the figure contains a resistor and a solenoid. A battery is connected by…

Q: Can you explain scenarios where: When an electron (versus a proton) moves against (versus move…

A: The change in potential and kinetic energy depends on the direction of movement relative to the…

Q: A 60.0 cm long string is vibrating in such a manner that it forms a standing wave with three…

A: Length of string l = 60.0 cmstring fixed at both ends is vibrating such that it forms a standing…

Q: A cargo helicopter, descending steadily at a speed of 3.9 m/s, releases a small package. Let upward…

A: The objective of this question is to find out the time it takes for the package to reach the ground…

Q: Figure P19.35 +' E R₂ ww www R3 ww R₁ 36. (a) Determine the equivalent resistance of resistors R₁,…

A: If the voltage is the same across all the resistors, then two or more resistors are said to be…

Q: An infinitely long rod lies along the x-axis and carries a uniform linear charge density λ = 5 μC/m.…

Q: 4. A 2.5 kg object falls vertically downward in a viscous medium at a constant speed of 2.5m/s. How…

A: 4) Given,Mass of object, m = 2.5 kgConstant speed in downward direction = velocity = 2.5 m/sHeight,…

Q: A wind turbine blade with a radius of 38 m and a mass of 1470 kg is rotating at 0.25 rev/s.…

Q: f. 2.12 The rope ABC exerts forces FBA and FBC of equal magnitude on the block at B. The magnitude…

A: The objective of the question is to determine the magnitude of the force FBA exerted by the rope ABC…

Q: Using the concept of kinematic graphing, draw the displacement, velocity and acceleration curves for…

Q: A uniform electric field of magnitude 2000 N/C has been set up between two horizontal plates by…

A: The electric field is: E = 2.0×103 N/CThe mass of an electron is: m =9.109×10-31 kgThe charge on an…

Q: Alpha particles is accelerated though a potential difference of 2 keV. The particles enters a…

Q: What would happen if you changed the dielectric material in your parallel plate capacitor? Would the…

Q: A spring has a natural length of 28 cm. If a 23 N force is required to keep it stretched to a length…

Question

A circular loop with a radius of 2.5 m rests horizontally inside a uniform magnetic field of 0.9 T in a down direction. What is the induced emf when the magnetic field drops to zero
in 0.75 s?
O a. 9.40 V
O b. 23.6 V
O c. 34.2 V
O d. 17.5 V

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Given data

VIEW

Step 2: Calculation of the induced emf

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

(a) What is the speed of a supersonic aircraft with a 17.0-m wingspan, if it experiences a 1.60V Hall voltage between its wing lips when in level flight over the north magnetic pole, where the Earth's field strength is 8.00105T ? (b) Explain why very little current flows as a result of this Hall voltage.
The square armature coil of an alternating current generator has 200 turns and is 20.0 cm on side. When it rotates at 3600 rpm, its peak output voltage is 120 V. (a) Wliat is the frequency' of the output voltage? (b) What is the strength of the magnetic field in which the coil is turning?
(a) If the emf of a coil rotating in a magnetic field is zero at t = 0, and increases to its first peak at t = 0.100 ms, what is the angular velocity of the coil? (b) At what time will its next maximum occur? (c) What is the period of the output? (d) When is the output first one-fourth at its maximum? (e) When is it next one-fourth at its maximum?
A coil of area 0.100 m2 is rotating at 60.0 rev/s with the axis of rotation perpendicular to a 0.200-T magnetic field. (a) If the coil has 1 000 turns, what is the maximum emf generated in it? (b) What is the orientation of the coil with respect to the magnetic field when the maximum induced voltage occurs?
(a) What is the maximum torque on a 150-tum square loop of wire 13.0 cm oil a side that carries a 50.0-A current in a 1.60-T field? (b) Wliat is the torque when d is 10.9s?
(a) An MRI technician moves his hand from a region of very low magnetic field strength into an MRI scanner's 2.00 T field with his fingers pointing in the direction of the field. Find the average emf induced in his wedding ling, given its diameter is 2.20 cm and assuming it takes 0.250 s to move it into the field. (b) Discuss whether this current would significantly change the temperature of the ring.
A circular coil with 200 turns Las a radius of 2.0 cm. (a) What current through tire coil results in a magnetic dipole moment of 3.0 Am2? (b) What is the maximum torque that the coil will experience in a uniform field of strength 5.0102 ? (c) If tire angle between and B is 45°, what is the magnitude of tire torque on the coil? (d) What is the magnetic potential energy of coil for this orientation?
(a) By how many percent is the torque of a motor decreased if its permanent magnets lose 5.0% of their strength? (b) How many percent would the current need to be increased to return the torque to original values?
(a) By how many percent is the torque of a motor decreased if its permanent magnets lose 5.0% of their strength? (b) How many percent would the current need to be increased to return the torque to original values?
A 20-A current flows through a solenoid with 2000 turns per meter. What is the magnetic field inside the solenoid if its core is (a) a vacuum and (b) filled with liquid oxygen at 90 K?
A 75-turn, 10.0 cm diameter coil rotates at an angular velocity of 8.00 radius in a 1.25 T field, starting with the plane of the coil parallel to the field. (a) What is the peak emf? (b) At what time is the peak emf first reached? (c) At what time is the emf first at its meet negative? (d) What is the period of the AC voltage output?
A 0.50-kg copper sheet drops through a uniform horizontal magnetic field of 1.5 T, and it reaches a terminal velocity of 2.0 m's. (a) What is the net map,-, eh: force on the sheet after it reaches terminal velocity? (b) Describe the mechanism responsible for this force, (c) How much power is dissipated as Joule heating while the sheet moves at terminal velocity?