The haploid chromosome complement of a species is represented by

For a non-relativistic particle, the ratio of phase velocity to group velocity of de Broglie waves is:

What is the maximum value of deforming force upto which a material shows elastic property and above which the material loses it?

What is the telescope designed to search for earth-size planets in the nearby region of our galaxy, termed as?

A stone thrown upward with a speed ’u’ from the top of the tower reaches the ground with a speed ‘3u’. The height of the tower is-

Which of the following statement is/are true?

I. The materials which allow heat to pass through them easily are conductors of heat.

In an n-type silicon, which of the following statements is true:

What is the focal length of a double convex lens for which the radius of curvature of each surface is 30 cm and the refractive index of glass is 2.50 ?

Which of the following statement is correct?

I. Magnetite is a natural magnet

II. A freely suspended magnet always aligns in N-S direction