Dual Nature of Radiation and Matter

Question: 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

1) $8 \times {10^6}\,m/s$

2) $8 \times {10^5}\,m/s$

3) $5.9 \times {10^6}\,m/s$

4) $5.9 \times {10^5}\,m/s$

Solution:

Explanation: No Explanation

Cathode Rays and Positive Rays

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)