Physics Question

Q: A solenoid of length 3.70 cm and diameter 0.760 cm is wound with 272 turns per centimeter. A) If th...

A:

Q: Two ideal solenoids of radii R and 4R, respectively, have n turns per meter, and each carries a curr...

A:

Q: The two types of forces that produce drag are A forces and A forces.

A: The two types of forces that produces drag are  1) Form Drag force  It is caused by the resistance o...

Q: 28. In the circuit Fig. 9(CF).11, what is the range over which the load resistance can be varied ? F...

A: Given : Potential difference across 100 ohm =15-12=3 V Zener diode is in this figure   

Q: Induced Emf in a Rectangular Coil A rectangular coil of 140 turns has dimensions of 24 x 55 cm and i...

A:

Q: A speaker is sitting on level ground far from other objects. It produces a 400HZ tone with a sound o...

A:

Q: Conduc-Thor-s. Thor has two square prism conductors that are made of the same ohmic material and wit...

A:

Q: The three balls in the overhead view of the figure are identical. Balls 2 and 3 touach eachother and...

A: diagram is shown above.

Q: - An electron of a stationary hydrogen atom passes from the fifth energy level to the ground level. ...

A: Given  Final state , n1 = 1 Initial state , n2 = 5 

Q: 3) Two equal forces are applied to a door at the doorknob. The first force is applied perpendicular ...

A: Torque is the moment of force.  τ→ = r→×F→ 

Q: Electric field vector E and magnetic field vector B have dot product of -6.00 and their cross produc...

A: Given: The dot product of the electric field and the magnetic field is -6. The magnitude of the cros...

Q: A block of mass m = 3.70 kg is dropped from height h = 43.0 cm onto a spring of spring constant k = ...

A:

Q: 1.Marcus throw a ball in the air and catch it 2.2 s later at the same place at which he threw it. Ho...

A: Given value--- total time = 2.2 sec. We have to find--- maximum height?

Q: A skydiver jumps out of a helicopter and falls freely for 9.0 s before opening the parachute. (a) Wh...

A:

Q: Q1] A: A hydro - electric generating plant is supplied from a reservoir of capacity 20000000 m' with...

A:

Q: solvEx. Consider a negative charge -Q that is uniformly distributed along the y-axis between y = 0 a...

A:

Q: 1. What is the use of pinhole? Is it necessary to use it ? 2. Define beam splitter.

A:

Q: 1. For an optical communication system, operating at A = 800 nm, only 1% of the optical source frequ...

A:

Q: The average annual electricity consumption of a United States citizen was 10715 kWh in 2020, which c...

A: Given  Avg annual electricity consumption E =10715 kWh = 10715 ×3.6×1=3.8574 ×1010 J corresponds to ...

Q: ow does a capacitor store energy? Can a resistor store energy?

A: The Energy stored in the capacitor is in the form of electrostatic energy. Thus it is depends on the...

Q: A roller coaster car filled with passengers has a mass of 4800 kg. What speed must it have at the to...

A:

Q: Consider in three-dimensional space a particle that moves at a central potential . Then the equation...

A:

Q: A man with a mass of 68.3 kg stands on one foot. His femur has a cross-sectional area of 8.00 cm2 an...

A: GivenM= 68.3 kgA =8.00 cm2 =8.00 ×10-4 m2uncompressed length (L) = 50.4 cm = 50.4 × 10-2 mYoung's mo...

Q: Compare Rayleigh and Mie scattering?

A:

Q: If the mass of the hover puck in the experiment is 600g and the total hanging mass is 200g, how long...

A: From free Body diagram,  We need to find the net forces acting on each block and then solve for acce...

Q: 2. Consider the curve ø(t) = (t – 4t + 2, cos(t²), 'sin(t²)) for t e (0, 1). (a) Find the work requi...

A: Givenϕt=(t2-4t+2, cost2, sint2) for t∈0,1

Q: A ball play throws a baseball at angle of 30° to the horizontal with a speed of a 30 m/s. A. How far...

A:

Q: The heaviest invertebrate is the giant squid, which is estimated to have a weight of about 0.20 tons...

A: Mass of the heaviest invertebrate in a giant squid is M=0.2 tons and it is spread over a length l=36...

Q: The planet Jupiter has an acceleration due to gravity of 25 m/s2. What is the period of a simple pen...

A:

Q: L=1.7m. i2 il What is the net force (in N) acting on the wire loop?

A:

Q: 3 m 0.3 m 0.3 m E

A: Electric field due to piont charge  E = kq/r2  If two or more than two electric field acts at a poin...

Q: 2. A square coil of resistance 4 0, 50 turns and side length 5 cm is placed with its plane making an...

A:

Q: A point charge of -5µC is located at x=4 m, y=-2 m. A second point charge of 12µC is located at x=1 ...

A: A point charge of -5μC is located at x=4 m, y=-2 m. A second point charge of 12μC is located at x-1 ...

Q: A sight testing chart measuring 120 cm x 80 cm, the long dimension being the vertical one is to be v...

A:

Q: A partially evacuated vertical cylindrical container is covered by a circular lid that makes an airt...

A:

Q: We will now try to test your understanding of the concept discussed  above. Day to day and real-life...

A: 1. NO. it example of 2nd  law of thermodynamics. 2.YES.  The first law of thermodynamics is also kno...

Q: A layer of water of refractive index 4/3 is on top of a layer of glass of refractive index 3/2. A ra...

A:

Q: In simple harmonic motion, which of the following physical quantities is independent of the spring c...

A: If we consider an equation of simple harmonic is , x = A sin(wt-phi) , where A is the amplitude of t...

Q: Two insulating plates are both uniformly charged in such a way that the potential difference between...

A:

Q: A mover pushes a large packing crate across the floor in a straight line at a constant speed. What i...

A: (1) If velocity is constant then there will be no acceleration in direction of motion. So, apply New...

Q: If the distance between the slits is doubled in Young's experiment, what happens to the width of the...

A: Let the wavelength = λLet the distance of screen = D Let the slit width =d   

Q: 5. A soccer ball is kicked horizontally off a 22m-high hill and lands a distance of 35,0m from the e...

A: Height=22m Distance=35m

Q: 28. In the circuit Fig. 9(CF).11, what is the range over which the load resistance can be varied ? F...

A:

Q: Prove that the electric field of the point charge is radial by comparing your values in column 5 tab...

A:

Q: 1. Explain Diffraction Phenomena? 2. Is Laser monochromatic light? Explain? Are there any other meth...

A: 1) Diffraction : Diffraction is the slight bending of light as it passes around the edge of an objec...

Q: A sample of an ideal gas is in a tank of constant volume. The sample absorbs heat energy so that its...

A: The formula vrms = √(3kbT/m)   v2/v1 = √(3kbT2/m)/√(3kbT1/m)  constant term will cancel out, so... v...

Q: A device known as a velocity selector consists of a parallel-plate capacitor, producing a uniform el...

A:

Q: A metal rod slides along two metal rails. The rails are connected to a resistor R, forming a complet...

A:

Q: A hummingbird hovers by exerting a downward force on the air equal, on average, to its weight. By Ne...

A:

Q: 9) Remove the pillars and manipulate the placement of the 15-kg mass on the right arm QONLY.Show the...

A: Given : Mass1=20 kg at 1.25 m left from the axis of rotation Mass2=10 kg at 1.75 m right from the ax...