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If the direction of the initial velocity...

If the direction of the initial velocity of a charged particle is neither along nor perpendicular to that of the magnetic field, then the orbit will be

A

a straight line

B

an ellipse

C

a circle

D

a helix.

Text Solution

Verified by Experts

The correct Answer is:
D
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NARAYNA-MOVING CHARGES AND MAGNETISM-C.U.Q (FORCE ON A MOVING CHARGE IN MAGNETIC FIELD)
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  2. A magnetic field exerts no force on

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  3. If the direction of the initial velocity of a charged particle is neit...

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  4. A charge moving with veloity V in X direction is subjected to a field...

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  5. The mono energetic beams of electrons moving along +y direction enter ...

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  6. An alpha- particle moves from E to W in a magnetic field perpendicular...

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  7. A positively charged particle falls vertically downwards. The horizont...

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  8. An electron and a proton enter a magnetic field with equal velocities....

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  9. An electron and a proton enter a magnetic field at right angles to the...

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  10. A charged particle moving in a magnetic field experiences a resultant ...

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  11. An electron of mass 'm' is accelerated through a potential difference...

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  12. Among the following, one characteristic is independecnt of the angle b...

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  13. A charged particle enters into a uniform magnetic field the parameter ...

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  14. A free charged particle moves through a magnetic field. The particle m...

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  15. An electron is projected parallel to electric and uniform magnetic fie...

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  16. A charged particle is moving with velocity'V' in a magnetic field of i...

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  17. If electron velocity is 2i+4j and it is subjected to magnetic field of...

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  18. A proton (or charged particle) moving with velocity v is acted upon by...

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  19. A protn and an alpha particle enter into a uniform magnetic field with...

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  20. A uniform electric field and a uniform magneitc field exist in a regio...

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