Start learning 50% faster. Sign in now
The correct answer is D
The oldest type of energy known to man is –
Which of the following is the best conductor of electricity?
If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same -
In the absence of ozone layer, which rays will enter into atmosphere?
Stars in the sky appear to twinkle due to –
Which of the following is NOT a conductor of electricity?
Which of the following phenomena cannot be explained by the wave theory of light?
Which of the following is not an insulator?
An example of longitudinal waves (in a gas medium) is:
The speed of a fast moving electron, having total energy of 2 MeV, is nearly: