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The magnetic field inn a region is given...

The magnetic field inn a region is given by `vec B = veck (B_0)/(L) y where L is a fixed length. A conducting rod of length L lies along the Y - axis between the origin and the point (0,L, 0). If the rod moves with a velocity `v= v_0 veci, find the emf induced between the ends of the rod.

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To find the induced electromotive force (emf) between the ends of a conducting rod moving in a magnetic field, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Setup**: - We have a magnetic field given by \( \vec{B} = \frac{B_0}{L} \hat{k} y \). - A conducting rod of length \( L \) lies along the Y-axis, from the origin (0,0,0) to the point (0,L,0). - The rod moves with a velocity \( \vec{v} = v_0 \hat{i} \) (along the X-axis). ...
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HC VERMA-ELECTROMAGNETIC INDUCTION-Exercises
  1. A conducting disc of radius r rotates with a small but constant angu...

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  2. shows a conducting disc rotating about its axis in a perpendicular ma...

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  3. The magnetic field inn a region is given by vec B = veck (B0)/(L) y wh...

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  4. shows a straight, long wire carrying a current I and a rod of length l...

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  5. Consider a situation similar ot that of the previous problem except th...

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  6. Shows a square frame of wire having a total resistance r placed coplan...

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  7. A rectangular metallic loop of length l and width b is placed coplan...

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  8. Shows a conducting circular loop of radius a placed in a uniform, perp...

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  9. Consider the situation shown in the figure o fthe previous problem. Su...

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  10. Consider a variation of the previous problem. Suppose the circular loo...

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  11. Shows a situation similar to the previous problem. All parameters are...

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  12. A wire of mass m and length l can slide freely on a pair of smooth, ve...

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  13. A uniform magnetic field B exists in a cylindrical region, shown dotte...

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

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  15. An average emf of 20 V is induced in an inductor when the current in...

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  16. A magnetic flux of 8xx10^(-4) weber is linked with each turn of a 200 ...

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  17. The current is a solenoid of 240 turns, having a length of 12 cm and ...

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  18. Find the value of t/tau for which the current in an LR circuit builds ...

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  19. An inductor coil carries a steady state current of 2.0 A when connect...

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

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