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In a region of space , cathod rays mov a...

In a region of space , cathod rays mov along positive `Z-` axis . If and a uniform magnetic field applied along `x-`axis . If cathod rays pass undevited , the direction of electron field will be along

A

Negative x-axis

B

positive y-axis

C

negative y-axis

D

positive z-axis

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The correct Answer is:
C
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