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Two particles A and B of masses m(A)andm...

Two particles A and B of masses `m_(A)andm_(B)` respectively and having the same charge are moving in a plane. A uniform magnetic field exists perpendicular to this plane. The speeds of the particles are `v_(A)andv_(B)` respectively and the trajectories are as shown in the figure. Then -

A

`m_(A)v_(A)ltm_(B)v_(B)`

B

`m_(A)v_(A)gtm_(B)v_(B)`

C

`m_(A)ltm_(B)` and `v_(A)ltv_(B)`

D

`m_(A)=m_(B)` and `v_(A)=v_(B)`

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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  8. A cyclotron adjusted to give proton beam, magnetic induction is 0.15wb...

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  9. A beam of 30 MeV alpha particles is to be obtained from a cyclotron of...

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  11. A current of 3 A is flowing in a linear conductor having a length of 4...

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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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  15. In an atom the electron has a time period of 0.16 xx 10^( -15)s in a c...

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  16. A wire carrying 100A is bent into a circular loop of 5cm radius. The f...

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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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  20. A circular coil 'A' has a radius R and the current flowing through it ...

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