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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Q: Explain Biot -Savart Law and use this law to find the magnetic field at a point P on the axis of the…
A: Biot-Savart Law: The magnetic field produced due to the current-carrying conductor.
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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…
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A: Answer is uploaded in 2nd step.
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Q: A magnetic needle of magnetic moment 6.7 x 10-2 Am? and moment of inertia 7.5 x 10-6 kg m² is…
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Q: A closely wound solenoid of 2000 turns and area of cross-section 1.6×10 −4 m 2 carrying 4.0 A…
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A: Given, Magnetic moment (m) 1.5JT-1 Magnetic field (B) 0.22 T We know,
Q: A short bar magnet of magnetic moment m = 0.32 J-1 is placed in a uniform magnetic field of 0.15T.…
A: Given: Moment of the bar magnet, M= 0.32 J T-1 External magnetic field, B= 0.15 T
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A: Area of cross section = A = 6.46 X 10-4 m2 Power = P = 0.4 W voltage = V = 6.5 V magnetic moment =…
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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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Q: A ban magnet of moment 7.9 Am² suspended in a uniform magnetic field of induction 3.6x 105 wb/m²…
A: We need to compute-Frequency of oscilations of bar (n)=?Given that-Magnetic moment (M)=7.9…
Q: A short bar magnet of magnetic moment m = 0.32 JT is placed in a uniform magnetic field of 0.15 T.…
A: Moment of the bar magnet, M=0.32 J/TExternal magnetic field, B=0.15 T(a)The bar magnet is aligned…
Q: X N B -y A current of 4 A flows through a circular wire with a radius of 20 cm in the xy-plane. In…
A: Current = 4 Aradius= 20 cmuniform magnetic field= 0.3 Tangle = 370
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