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An electron and a proton have equal kine...

An electron and a proton have equal kinetic energies. They enter in a magnetic field perpendicularly, Then

A

Both will follow a circular path with same radius

B

Both will follow a helical path

C

Both will follow a parabolic path

D

All the statements are false

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The correct Answer is:
D
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AAKASH INSTITUTE-MOVING CHARGES AND MAGNETISM-Assignment (Section A) Objective Type Questions (One option is correct)
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  2. A charged particle is at rest in the region where magnetic field and e...

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  3. An electron and a proton have equal kinetic energies. They enter in a ...

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  4. A charge q moves region in a electric field E and the magnetic field B...

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  5. Which particle will have minimum frequency of revolution when projecte...

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  6. Mixed He^(+) and O^(2+) ions (mass of He^(+)=4 amu and that of O^(2+)=...

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  7. When a charged particle enters a uniform magnetic field its kinetic en...

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  8. There is a magnetic field acting in a plane perpendicular to this shee...

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  9. A beam of protons is moving horizontally towards you. As it approaches...

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  10. If a positively charged particle is moving as shown in the figure, the...

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  11. A charged particle, having charge q(1) accelerated through a potential...

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  12. Doubly ionized oxygen atoms (O^(2-)) and singly-ionized lithium atoms ...

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  13. Two long conductors, separated by a distance d carry current I(1) and ...

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  14. When two wires have current in same direction then force is

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  15. A rectangular loop carrying a current i(2) situated near a long straig...

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  16. Two parallel conductors A and B of equal lengths carry currents I and ...

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  17. A and B are two conductors carrying a current i in the same direction ...

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  18. Two long parallel copper wires carry current of 5A each in opposite di...

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  19. A, B and C are parallel conductors of equal length carrying currents I...

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  20. A conducting circular loop of radiius r carries a constant current i. ...

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