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IIT JEE

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Physical Chemistry

General Topics & Mole Concept

Quick practice

Question 1 of 5

An electron is accelerated through a potential difference of 200 volts. If e/m for the electron be 1.6 \times 10^{11} coulomb/kg, the velocity acquired by the electron will be-

A

8 \times 10^{6} \mathrm{m} / \mathrm{s}

B

5.9 \times 10^{5} \mathrm{m} / \mathrm{s}

C

8 \times 10^{5} \mathrm{m} / \mathrm{s}

D

5.9 \times 10^{6} \mathrm{m} / \mathrm{s}

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