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A 2MeV proton is moving perpendicular to...

A 2MeV proton is moving perpendicular to a uniform magnetic field of 2.5 Tesla. The force on the proton is

A

`10xx10^(-12)N`

B

`8xx10^(-11)N`

C

`2.5xx10^(-10)N`

D

`8xx10^(-12)N`

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The correct Answer is:
D
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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-III
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  2. An electron accelerated through a potential difference V passes throug...

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  4. A charged particle is accelerated thrught a potential difference of 12...

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  9. A thin flexible wire of length L is connected to two adjacent fixed po...

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  10. The ratio of the magnetic field at the centre of a current carrying ci...

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  11. Two wires A and B are of lengths 40 cm and 30 cm. A is bent into a cir...

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  12. A circular coil of radius 2R is carrying current 'i' . The ratio of ma...

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  13. The magnetic field due to a current carrying circular loop of radius ...

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  14. A particle of charge q and mass m moves in a circular orbit of radius ...

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  15. The field due to a wire of n turns and radius r which carries a curren...

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  16. A charge Q is uniformly distributed over the surgace of non conducting...

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  17. Two circular coils are made from a uniform copper wire. Radii of circu...

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  18. A straight wire is first bent into a circle of radius 'r' and then int...

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  19. A long straight wire carrying current of 30 A is placed in an exte...

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  20. Two long parallel conductors cany currents i(1) = 3A and i(2) = 3A bot...

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