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An electron moves with speed 2 xx 10^(5)...

An electron moves with speed `2 xx 10^(5) ms^(- 1)` along the positive x-direction in the presence of a magnetic induction `barB = hati + 4hatj - 3hatk` tesla. The magnitude of the force experienced by the electron in newton is (charge on the electron = `1.6 x 10^(-19)C`)

A

`1.18xx10^(-13)`

B

`1.28xx10^(-13)`

C

`1.6xx10^(-13)`

D

`1.72xx10^(-13)`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-II
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  12. Magnetic field induction at centre of circular coil of radius 5 cm and...

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  13. In an orbit of radius 0.5 A^(0) an electron revolves with a frequency ...

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  17. A circular arc of wire subtends an angle pi /2 at the centre. If it ca...

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

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  19. If B is the magnetic Induction, at the centre of a circular coil of ra...

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