The bucking of a beam is found to be more if

The buckling of a beam is found to be more if

There is a source of leaser beam whose power is 3 m W. Energy stored in 90 cm length of this laser beam is found to be n xx 10 ^(-12) J. what is the value of n ?

The hormones which are found to be more effective in inducing parthenocarpy are

The hormones which are found to be more effective in inducing parthenocarpy are

In Davisson-Germer experiment,for which value of accelerating voltage,intesity of electron beam was found to be maximum?

When a beam of light is incident on a plane mirror, it is found that a real image is formed. The incident beam must be

When a beam of light is incident on a plane mirror, it is found that a real image is formed. The incident beam must be

Black buck is a bird.