Who laid the foundations of Quantum Theory?
What is the electrical charge of a neutrino?
A liquid is kept in a regular cylindrical vessel up to a certain height. If this vessel is replaced by another cylindrical vessel having half the area o...
In AC circuits, AC meters measure –
Which of the following materials exhibits piezoelectric effect?
A stream of water flowing horizontally with a speed of 20 m/s pushes out of a tube of cross-sectional area 10-1m2 and hits at a v...
The pitch of a sound is determined by its:
A dipole placed in uniform electric field experiences:
Calculate the kinetic energy of a body of mass 5 kg moving with a velocity of 4 m/s.