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A charged particle moves through a magne...

A charged particle moves through a magnetic field in a direction perpendicular to it. Then the

A

Velocity remains unchanged

B

Speed of the particle remains unchanged

C

Direction of the particle remains unchanged

D

Acceleration remains unchanged

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IA
  1. A charged particle of charge q and mass m enters perpendicularly in a...

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  2. A particle having charge q moves with a velocity v through a region in...

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  3. A charged particle moves through a magnetic field in a direction perpe...

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  4. An electron moves in a circular orbit with a uniform speed v. It produ...

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  5. When a charged particle moving with velocity vecv is subjected to a ma...

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  6. A beam of electron passes undeflected through mutually perpendicular e...

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  7. In a mass spectrometer used for measuring the masses of ions, the ions...

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  8. Under the influence of a uniform magnetic field a charged particle is ...

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  9. A particle having a mas of 10^(-2) kg carries a charge of 5 xx 10^(-8)...

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  10. A particle moves in a region having a uniform magnetic field and a par...

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  11. A uniform electric field and uniform magnetic field are acting along t...

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  12. An alternating electric field, of frequency v, is applied across the d...

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  13. When a proton is released from rest in a room, it starts with an initi...

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  14. A charged particle is released from rest in a region of steady and uni...

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  15. An electron falling freely under gravity enters a region of uniform ho...

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  16. A proton deutron and an alpha -particle having the same K.E. are movin...

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  17. A charged particle is projected into a transverse uniform magnetic fie...

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  18. When a positively charged particle enters into a uniform magnetic fiel...

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  19. A charged particle goes undeflected in a region containing electric an...

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  20. A charged particle describes a circle under the influence of the magne...

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