Threshold frequency is frequency below which photoelctric emmission does not occur.
123) The threshold frequency is the frequency below which
Answer is:
photo electric emission is not possible
Explanation:
Related General Physics MCQ with Answers
Answer is:
Rads
Explanation:
The damage of the human body due to radiation is measured in Rads
Answer is:
helps the engine in keeping the speed uniform
Explanation:
A flywheel is a rotating mechanical device that is used to store rotational energy and helps the engine in keeping the speed uniform
Answer is:
Rectifier
Explanation:
an electrical device which converts an alternating current into a direct one by allowing a current to flow through it in one direction only.
Answer is:
current without facing any resistance
Explanation:
Superconductivity is a phenomenon of exactly zero electrical resistance and expulsion of magnetic flux fields occurring in certain materials when cooled below a characteristic critical temperature. It was discovered by Dutch physicist Heike Kamerlingh Onnes on April 8, 1911 in Leiden.