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A cathode ray tube has a potential diffe...

A cathode ray tube has a potential difference of V between the cathode and anode . The speed of the cathode rays is given by

A

`v prop V^(2)`

B

`vpropsqrt(V)`

C

`v prop (1)/(V)`

D

`v prop V`

Text Solution

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The correct Answer is:
b
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