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A metal rod of length 15xx10^(-2)m rotat...

A metal rod of length `15xx10^(-2)m` rotates about an axis passing through one end with a uniform angular velocity of 60 rad `s^(-1)`. A uniform magnetic field of 0.1 Tesla exisits in the direction of the axis of rotationn. Calculate the EMF induced between the ends of the rod.

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To solve the problem of calculating the EMF induced between the ends of a rotating metal rod in a magnetic field, we can follow these steps: ### Step 1: Identify the given values - Length of the rod (L) = \( 15 \times 10^{-2} \, m \) - Angular velocity (\( \omega \)) = \( 60 \, rad/s \) - Magnetic field (B) = \( 0.1 \, T \) ### Step 2: Calculate the speed of the center of mass of the rod ...
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RESONANCE ENGLISH-ELECTROMAGNETIC INDUCTION-Exercis-1
  1. The magnetic field in a region is given by vecB=B(0)/Lxhatk where L is...

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  2. A straight wire with a resistance of r per unit length is bent to form...

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  3. A metal rod of length 15xx10^(-2)m rotates about an axis passing throu...

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  4. In the figure there are two identical conducting rods each of length a...

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  5. A bicycle is resting on its stand in the east-west direction and the r...

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  6. A simple pendulum with a bob of mass m and a conducting wire of length...

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  7. A conducting disc of radius R is rolling without sliding on a horizont...

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  8. A closed coil having 100 turns is rotated in a uniform magnetic field ...

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  9. A circular loop of radius 1m is placed in a varying magnetic field giv...

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  10. The current in an ideal, long solenoid is varied at a uniform rate of...

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  11. A magnetic field induction is changing in magnitude at a constant rate...

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  12. The figure shows an inductor of 2H through which a current increasing ...

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  13. Figure shows a part of a circuit.Find the rate of change as shown.

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  14. In the circuit shown find (a)the power drawn from the cell, (b)the pow...

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  15. A long wire carries a current of 4.00 A. Find the energy stored in the...

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  16. What is the magnetic energy density (in terms of standard constant & r...

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  17. Suppose the emf of the battery, the circuit shown varies with time t s...

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  18. The network shown in the figure is a part of complete circuit. What is...

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  19. In figure,xi=100 V,R(1)=10 Omega,R(2)=20 Omega, R(3)=30 Omega and L= 2...

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  20. A coil having inductance 2.0 H and resistance 20 Omega is connected t...

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