Questions

Velocity of a car does not depend on

Calculate the time period (in seconds) of a sound wave of wavelength 5m travelling with a speed of 500 m/s.

The sensation of sound persists in the human brain for about:

Under which Article of Indian Constitution a citizen can move to the Supreme Court of India if his Fundamental Rights are breached?

Which is the brightest star in our night sky?

For a price taking firm, average revenue is ______ market price.

The state of matter can be changed into another state by changing the

An element has an atomic weight of W and an atomic number of N. The number of protons in the nucleus of its atom is