The metastable state for an atom in laser light isPhysics A. 10-4 sec B. 10-5 sec C. 10-3 sec D. 10-8 sec
Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?
The most fundamental of all sciences which provides basic principles and fundamental laws to other branches of science is
