Question

Photon of energy 9.0 \times 10^{-19} \text{ j}9.0×10 −19 j ejects an electron (m_e = 9.11 \times 10^{-31} \text { kg}m e ​ =9.11×10 −31 kg) from a

Answer 1

Explanation:

i din me hi hai na ki kya jarurat