R

Ram Sharma • 193.86K Points
Coach Physics 

Q. The threshold frequency is the frequency below which:

  • (A) photo current decreases with voltage
  • (B) photo electric emission is not possible
  • (C) photo current is constant
  • (D) photo current increases with voltage
  • Correct Answer - Option(B)
  • Views: 278
  • Filed under category Physics

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs on Physics

Q. Which colour of light shows maximum deviation when passed through a prism ?

Q. The process of transfer of heat by matter but without actual movement of the particles themselves is...

Q. The process of the spliting up of a heavy nucleus into roughly two equal fragments with the emission...

Q. Which one of the following statement is NOT TRUE about multimeter ?

Q. A long thread suspended from a fixed point, has a small mass swinging to and fro at its lower end.

Q. Golden view of sea shell is due to

Q. Which one of the following is not a semiconductor?

Q. Atomic power plant works on the principle of

Q. Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ...

Q. Magnetism at the centre of a bar magnet is

Learn All Physics MCQs

Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.

Image

Question analytics