Bracket series is obtained when all transition of electron terminate onPhysics A. 4th orbit B. 5th orbit C. 3rd orbit D. 2nd orbit
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