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A boy pedals a stationary bicycle at one...

A boy pedals a stationary bicycle at one revolution per second. The pedals are attached to `100` turns coil of are `0.1 m^(2)` and placed in a uniform magnetic field of `0.1 T`. What is the maximum voltage generated in the coil ?

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`epsilon_(0) = NBAomega =NBA(2pi f)(because f = 1)`
`epsilon_(0) = 100 xx 0.1 xx 0.1 (2 xx 3.14 xx1)V = 6.28V`
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NARAYNA-ELECTRO MAGNETIC INDUCTION-Level-II (H.W)
  1. A boy pedals a stationary bicycle at one revolution per second. The pe...

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  2. A coil of 30 turns of wire each of 10 cm^(2) area is placed with its p...

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  3. A square coil of side 0.5 m has movable sides. It si placed such that ...

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  4. A uniform magnetic field existsin region given by vec(B) = 3 hat(i) + ...

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  5. Two identical conducting rings A and B of radius R are rolling over a ...

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  6. A flexible wire loop in the shape of a circle has a radius that grows ...

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  7. A square loop PQRS of side 'a' and resistance 'r' is placed near an in...

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  8. A rectangular loop with a sliding connector of length l = 1.0 m is sit...

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  9. A straight rod of length l si rotating about axis passing through O is...

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  10. A rod of length 10 cm made up of conducting and non-conducting materia...

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  11. A triangular wire frame (each side =2m) is placed in a region of time ...

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  12. A uniform magnetic field of induction B is confined to a cyclindrical ...

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  13. The e.m.f. induced in a secondary coil is 20000 V when the current bre...

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  14. A small square loop of wire of side l is placed inside a large square ...

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  15. A straight solenoid of length 1 m has 5000 turns in the primary and 20...

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  16. Two coaxial circular loops of radius 0.5 m and 5 xx 10^(-2)m are separ...

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  17. The mutual inductance between the rectangular loop and the long straig...

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  18. An infinite long straight conducting cylinderical shell of radius a is...

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  19. A mu F capacitor is charged by a 400 V supply through 0.1 M Omega resi...

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  20. A resistance with an inductor of 8 H has the same time constant as it ...

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  21. The cell in the circuit shows in Fig is ideal. The coil has an inducta...

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