Q2: For the shaded plane area shown, determine: a) Ix (the second moment of area about x axes) b) Iy (the second moment of area about y axes) Y
Q: Wavelength of light in water is 4000 Å and in glass is 2500 Å. Find R. I. of glass with respect to…
A: To find-R.I. of glass with respect to water (wμg)=?Given-Wavelength of light in water (λw)=4000…
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A: To find-Resistance (R)=?Given-Resistance of voltmeter (G)=500 ohmVoltage measured (Vg)=5…
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A: By using ohm's lawWe can write-V=IR equation 01here, Voltage/EMF, V=9 VoltI is current flowingand…
Q: In a potentiometeu expt, emf of a cell is balanced by a length of 150cm on the potentiometer wire.…
A: To find-Interna resistance (r)=?Given-l1=150 cmR=10 ohml2=90 cm
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Q: 1.3 When an ideal gas undergoes a quasistatic adiabatic volume change, its pressure p and volume…
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Q: Your role is to conduct a short report followed by a presentation to discuss the relationship…
A: 1) Elastic Constants are used to obtain the stress-strain relationship of a material. With the help…
Q: The refractive index of water and glass with respect to air is 1.3 and 1.5 respectively, what will…
A: To find-R.I. of glass w.r.t. water (wμg)=?Given-R.I. of water w.r.t to air (aμw)=1.3R.I. of glass…
Q: 1. What length of copper (p=1.78 x 10-8Qm) wire 1.2 mm in diameter is needed to make a 20-Q resistor…
A: Given that:-Resistivity of copper, ρ=1.78×10-8 Ω.mDiameter of Wire, D=1.2 mmRadius, r=D2=1.2 mm2=0.6…
Q: A voltmeter has a range of 15 volts and its resistance is 1000 Q. How will you convert it to read…
A: To find-Resistance (R)=?Given-G=1000 ohmVg=15 VV=150 VoltIg=VgGIg=151000=15×10-3 A
Q: An FM signal has a deviation of 3 kHz and a modulating frequency of 1 kHz. Its total power is 5 W,…
A: FM signal.
Q: Find the momentum of the election having II Beoglie of 0.50⁰
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Q: 3) A crate of mass of mass 180.0 kg is pushed with intial speed of 33 m/s along a concrete floor. If…
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Q: Calculate the change in the angular momentum of the electron when it jumps from the fourth orbit to…
A: To find-Change in angular momentum Given-Electron jumps from 4th orbit to 1st orbit
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A: Given : weight of water=2000gsurcose in moles=1 moleAt temperature=21°CThe vapour Pressure=18.87 mm…
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A: Given, An inclined projectile motion
Q: Ex. 56: In a biprism experiment interference bands are abserved at a distance of 1 m from the slit.…
A: To find-Width of 100 bands (100X)=?Given-Distance between slit and eyepiece (D)=1 m=100 cmDistance…
Q: Suppose that 23 of work is needed to stretch a spring from its natural length of 36 cm to a length…
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Q: By passing a light wavelength 500 A.U. through two pinholes 0.5 mm apart, an interference pattern is…
A: To find-Distance between 5th dark band on one side and 6th bright band on other side of central…
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A: According to the Huygens principle, each point on the wave front is itself a source of spherical…
Q: problem3 // Harmonic oscillator in the case. fn> = 1/7 (at)" los ni Find the value ! Answer: â]n> =…
A: Given: The n the state of the harmonic oscillator in terms of creation operator is
Q: In a potentiometer experiment balancing length is is found to be 1.80m fou a cell of emf 1.5V. Find…
A: To find-Balancing length (l2)=?Given-Balancing length for first cell (l1)=1.80 m
Q: Nucleosynthesis talks about creation of new elements from existing nuclei. Explain briefly how the…
A: In the early universe when the temperature was sufficiently low and dense, the electrons were able…
Q: The slider of mass 1 kg attached to a spring of stiffness 400 N/m and unstretched length of 0.5 m is…
A: (i) From A to B At Position AvA=0xA=0.5 mAt Position BvB=?xB=0.707-0.5xB=0.207 mDisplacement s =0.5…
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Q: Light is incident at an angle I on a glass slab. If reflected ray is completely polarized, then the…
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Q: While standing on a bridge 30.0m above the ground, you drop a stone from rest. When the stone has…
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Q: 12. What is the minimum energy needed to ionize a hydrogen atom when it is in the n = 2 state? (A)…
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Q: Make a table showing the theoretical effect of: (a) varying the slit width to the diffraction…
A: Diffraction is the phenomenon of spreading of light waves when a light wave passes through the edges…
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Q: Jhon throws a 0.20-kg rubber ball down onto the floor. The ball's speed just before impact is…
A: Given Mass of the ball m = 0.20 kg Initial velocity of the ball v1 = 7.5 m/s Final…
Q: Three charged particles are arranged on corners of a square as shown in Figure shown below, with…
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Q: QUESTION 5 A mountain climber (of mass 70 kg) is using their ice picks to climb a mountain that has…
A: Kinematics.
Q: 5.) ( A Hall effect device at 300K. The geometry of the device is as follows: d and L= 0.5 cm. The…
A: Given that, the temperature of the Hall device is T=300K And its geometry is thickness…
Q: th's magnetic A) 22 μT T-Attenuat Ba anometer has K-0.1A, N-50 and a-5cm, the horizontal comp field…
A: Given: A tangent galvanometer has, μ0=4π×10-7T.m/A k=0.1 A N=50 a=5cm
Q: A 6.22-kg piece of copper that is heated absorbs 728 kJ of energy. If the copper starts at 20.5° C,…
A: Solution:- Given, Mass of copper (m)=6.22kg…
Q: What can you say about the picture on the left? Can you light a bulb or detect current without any…
A: By this picture we can see that there is a solenoid with large number of turn and this is connected…
Q: QUESTION 7 A martian (of mass 150 kg) is located 150 km above the surface of Mars. What is the…
A: Given: Mass of martian, m1=150 kg Location of martia, 150 km Mass of Mars, MMars=6.4×1023 kg Radius…
Q: 5. Show the connections (i.e. positive vs. negative terminals) of the wires to the cell so that the…
A: As given in the fig we want south pole at left end and north pole at right end.
Q: For the same angle of incidence, the angles of refraction in media 'P', 'Q', 'R' and 'S' are 50°,…
A: As the angle of incidence is same and angle of refraction is decreasing for P, Q, R, and S…
Q: EXERCISE 1.2 Show that P-Q is perpendicular to both P and Q. (Hint: Try to prove both (P × Q) • P…
A: Let the P vector be P→=Pxi^+Pyj^+Pzk^ and the Q vector be Q→=Qxi^+Qyj^+Qzk^ The cross product of…
Q: During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each…
A: Solution:- →Determining the moment exerted about the steering column at…
Q: What is the intensity of the wave?
A: Given: Electric field, E=7.2×10-3 V/m To find: D) Intensity of the wave
Q: Q.3- What is the eV unit and how we get it?
A: Answer is below
Q: Accelerated proton of velocity 11.1x107 m/s entered a uniform magnetic field that is perpendicular…
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Q: Ex. 25: The wavelength of beam of light in a glass is 4000 Å. What is its wavelength in air if R. I.…
A: To find-Wavelength of light in air (λa)=?Given-Wavelength of light in glass (λg)=4400 A0R.I. of…
Q: AB element as seen in the figure w = 5 rad/s it moves with angular velocity and = 3 rad/s^2 angular…
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Q: Find the minimum wavelength for x-ray with a) 35 kV and b) 45kV voltages.
A: X-ray.
Q: Calculate the resistivity (2.cm) of an n-type material has an electron mobility of 4200 cm²/V.s and…
A: Semiconductor.
Q: Consider a gallium arsenide Hall device at T 300K. A Hall effect device has been fabricated with the…
A: Given The temperature of the Gallium arsenide is T=300K And the geometry of this hall device is…
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