Physics, asked by mahaafridi200217, 1 year ago

Plzzzx help...can anyone solve nd explain it

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Answered by Anonymous

1

Answer:

I think 4th is right answer.

Explanation:

proton volt = √charge÷√ mass of particle.

required ratio = e/√1÷e/√1840

= √1840. ( and)

Answered by khushi200785

0

D is right answer.........

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