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A uniform electric field and unifrom mag...

A uniform electric field and unifrom magnetic field cting along the same direction in a certain region .If an electron is projected along the direction of the fields with a certain velocity,then

A

will turn towards right of direction of motion

B

speed will decrease

C

speed will increase

D

will turn towards left direction of motion

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The correct Answer is:
B
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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IA
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  13. A charged particle is projected perpendicular to uniform magnetic fiel...

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  15. Statement A : current is scalar Statement B : current element is vec...

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