निम्नलिखित में से

If Planck’s constant h, gravitational constant G, and speed of light v are taken as fundamental units, the dimension of time is:

The instrument used to see the distant objects on the Earth is –

A capacitor filled with dielectric constant K is connected to a battery. If dielectric is removed, how much charge flows back?

What type of lens is used to correct myopia (nearsightedness)?

Which law states that the induced electromotive force (e.m.f.) is proportional to the rate of change of magnetic flux linkage?

An athlete can jump farther by running before jumping due to which type of inertia?

The density of water is maximum at which temperature?

A particle moves along the x-axis such that its velocity varies with position as

v(x) = k√(a² – x²)