Question

Before getting knocked out from the metal surface, the photoelectrons -

• A. never suffer collisions inside the metal.
• B. may suffer collisions inside the metal.
• C. Data insufficient
• D. None of these

Answer 1

The correct option is B may suffer collisions inside the metal.

Before getting knocked out from the metal surface, the photoelectrons may suffer collisions inside the metal.

Hence, option $\left(B\right)$ is the correct answer.