Compare the magnetic moments of two bar magnets of identical dimensions and masses if their periods are in ratio 1:2, when suspended freely?
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A: We have to find the period of bar magnet Given that, M=2 Am2, I=10-6 kg/m2B=0.8×10-5 wb/m2
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A: Given, magnetic moment of the magnetic needle, μ = 6.7×10-2 Am2 moment of inertia of the needle, I =…
Q: A closely wound solenoid of 800 turns and area of cross-section 2.5 × 10–4 m2 carries a current of…
A: Number of turns in the solenoid, n = 800 Area of cross-section, A = 2.5×10−4 m2 Current in the…
Q: A small bar magnet is suspended in a uniform 0.30 T magnetic field. The maximum torque experienced…
A: Answer is uploaded in 2nd step.
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Q: ) The formula IA represents the magnetic dipole moment due to a current in closed loop. Select one:…
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Q: A bar magnet made of steel has magnetic moment of 2.5 Am? and a mass of 6.6 x 103 kg. If the density…
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A: Given,m=20 AmL=10 cm=0.10 m
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A: The deflection produced by small magnet in tanA position. Given, θB=25o
Q: A circular coil of 300 turns and average area 5 x 10- 3 m² carries a current of 15 A. Calculate the…
A: To find-Magnitude of magnetic moment (M)=?Given-n=300 turnsI=15 AA=5×10-3 m2
Q: orque is zero at an angle of 0 [radians). Oa) What would be the values of the torque at angles Pi/4,…
A: Given No of turns =N = 50 Length of side = 0.15 m Current = I= 20.0A Magnetic field =b = 2 T If…
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