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A proton enters a magnetic field of flux...

A proton enters a magnetic field of flux density 1.5 T with a velocity of `20 xx 10^(7)ms^(-1)` at an angle of 30° with the field. The force on the proton is `[e_(p)=1.6xx10^(-19)C]`

A

`2.4xx10^(-10)N`

B

`2.4xx10^(-11)N`

C

`3xx10^(-5)N`

D

`3xx10^(-4)N`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-II
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  9. A beam of 30 MeV alpha particles is to be obtained from a cyclotron of...

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  18. A circular coil of wire of radius 'r' has 'n' turns and carries a curr...

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