The electrons are emitted in the photoelectric effect from a metal surface

The electrons are emitted in the photoelectric effect from a metal surface

Options

(a) Only if the temperature of the surface is high
(b) with a maximum velocity proportional to the frequency of the incident radiation
(c) only if the frequency of the incident radiation is above a certain threshold value
(d) at a rate that is independent of the nature of the metal

Correct Answer:

only if the frequency of the incident radiation is above a certain threshold value

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. A vibration magnetometer placed in magnetic meridian has a small bar magnet
  2. Maximum kinetic energy of electrons emitted in photoelectric effect increases when
  3. If A=3i+4j and B=7i+24j the vector having the same magnitude as B and parallel to A is
  4. The electric potential V at any point (x,y,z) all in meters in space is given by
  5. The voltage of an a.c.supply varies with time (t) as V=120 sin 100 πt the maximum voltage