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If a 10 m long metallic bar moves in a d...

If a 10 m long metallic bar moves in a direction at right angle to the magnetic field with a speed of `5.0 m s^-1` 25 V e.m.f. is induced in it. Find the value of magnetic field intensity.

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MODERN PUBLICATION-ELECTROMAGNETIC INDUCTION-EXERCISE
  1. A metallic rod of length l is rotated at a constant angular speed omeg...

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  2. A wheel with 8 matallic spokes each 50 cm long is rotated with a speed...

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  3. If a 10 m long metallic bar moves in a direction at right angle to the...

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  4. A wire of length 0.1 m moves with a speed of 10 m s^-1 perpendicular t...

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  5. A conductor 2m long moves in a magnetic field of lfux density 0.5 xx 1...

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  6. A straight conductor 1 meter long moves a right angles to both, its le...

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  7. Calculate the e.m.f. induced between the ends of an axle 1.75 m long o...

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  8. An aircraft with a wingspan of 40 m flies with a speed of 1080 km/hr i...

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  9. A satellite with a 40 cm long copper wire on its bottom is revolving a...

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  10. A railway track running North South has two parallel rails 1.0m apart....

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  11. A magnetic flux of 5 microweber is linked with a coil when a current o...

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  12. The self inductance of an inductor having 100 turns is 20 mH. Calculat...

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  13. A coil has an inductance of 1.5 xx 10^-2 H. Calculate the e.m.f. induc...

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  14. The current passing trhoguh a 20 H inductor changes form 9 A to 8 A in...

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  15. An e.m.f. of 250 muV is induced in a coil, when current in it changes ...

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  16. A 5 henry inductor carries a steady current of 2 ampere. How can a 50 ...

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  17. A coil has a self inductance of 10 mH. What is the maximum magnitude o...

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  18. A long solenoid of 10 turns / cm has a small loop of area 1 sq. cm pla...

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  19. A coil has inductance of 5 henry and resistance 20 ohm. An e.m.f. of 1...

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  20. What will be the coefficient of mutual inductance of a pair of coil if...

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