Question

Write a report on a road accident

Answer 1

Answer:

road accidents in these are very common in the roads and every country and reasons

Explanation:

Stopping potential required to reduce photoelectric current to zero

(4) number of electrons emitted is a quarter of the initial number.

(3) each emitted electron carries half the initial energy.

(2) number of electrons emitted is half the initial number.

(1) each emitted electron carries one quarter of the initial energy.

2 m, then