Questions

The absolute refractive index of any medium is always:

In which form is the supplied heat energy stored during change in temperature of substance?

For photoelectric effect to take place, the metal used as the cathode should have_________

When light passes from one medium to another, this phenomenon of change in its direction is called _____.

Alternate freezing and thawing often leads to ______.

When our constitution came into act there were exactly

Coins of Rs. ............ denomination were introduced by the Reserve Bank of India (RBI) to mark MG Rarnachandran's 1 birth centenary.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Belief or opinion contrary to what is generally accepted