Question
Based on current scientific knowledge, it is currently
postulated that the Earth has an estimated age of:ÂSolution
The correct answer is C
What is the effect of a magnetic field on a current carrying conductor? Â
A thin conducting rod of length 3 m is aligned vertically (along the z-axis) and is moving in space with a velocity vector v = (i + 4j) m/s within a un...
Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by –
A larger force on a rotating body results in larger _____.
What is the point called where the total mass of a body is considered to be concentrated?
The force of attraction between two masses is called — Â
Which among the following is not a characteristic of transition metals?
A cylindrical conductor of length L and radius R has its radius increasing linearly from R at one end to 2R at the other. A constant current I flows thr...
__________ is the same at every point on a rotating body.
A light ray enters a glass slab from air at 60° incidence. If refractive index of glass is √3, what is angle of refraction?
