Solveeit Logo
Login

Question

Physics Question on Photon and Matter Waves

An electron is accelerated through a potential difference of 10,000V10,000 V. Its de Broglie wavelength is, (nearly): (me=9×10−31kg)(m_e=9\times10^{-31} kg)

A

12.2×10−13m12.2 \times 10^{-13} m

B

12.2×10−12m12.2 \times 10^{-12} m

C

12.2×10−14m12.2 \times 10^{-14} m

D

12.2 nm12.2\ nm

Answer

12.2×10−12m12.2 \times 10^{-12} m

Explanation

Solution

The correct option is (B) :12.2×10−12m12.2 \times 10^{-12} m