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The magnetic field intensity due to a lo...

The magnetic field intensity due to a long solenoid at its end is

A

`2mu_0nI`

B

`(mu_0nI)/2`

C

`sqrt(2mu_0nI)`

D

`(mu_0nI)`

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CHETANA PUBLICATION-Magnetic Fields due to Electric Current-Exercise
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  2. The magnetic field inside a long solenoid is

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  3. The magnetic field intensity due to a long solenoid at its end is

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  4. According to Ampere's law, the line integral of the magnetic induction...

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  5. Figure a, b show two Amperian loops associated with the conductors car...

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  6. A conductor has 3 segments two straight and of length L each and a sem...

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  7. A long solenoid carrying a current produces a magnetic field B along t...

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  8. An electron (mass = 9 xx 10^-5 kg charge = 1.610^-510^-19 C) moving wi...

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  9. In suspended coil type M.C.G, the coil is suspended in radial magnetic...

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  10. A current of IA, flows along an infinitely long Staight thin walled tu...

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  11. A proton enters a perpendicular uniform magnetic field B at origin alo...

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  12. A conducting thick copper rod of length lm carries a current of 15 A a...

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  13. A charged particle is in motion having initial velocity barV when it e...

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  14. What is the magnetic field at a point 80 mm from a wire carrying curre...

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  15. A moving coil galvanometer shows a deflection of 50^@ for a current of...

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  16. In a cyclotron, the resonance condition is that the frequency of the r...

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  17. The magnetic field at the centre of the current carrying coil

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  18. If 'R' is the radius of dees and B the magnitude of the magnetic field...

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  19. A conductor of length '1' and carrying current "I" kept in uniform mag...

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  20. The magnetic field at a distance r from a long wire carrying current i...

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