Ratio of the weight of H-atom to that of an electron is approximately______________?
Michelson calculated the speed of light using the instruments______________?
The equation θ = 1.22 λ/D was devised by_______________?
A convex lens acts as a diverging lens if the_________________?
Michelson devised the formula to calculate the speed of light_______________?
In optic fiber transmission the repeater are separated through a distance of __________ km in newer system?
The penetrating power of X-rays depends on their______________?
Bracket series is obtained when all transition of electron terminate on_______________?
The electric P.E of an electron in an orbit at a distance rn from the positive charge_____________?
Ground state energy of the 4th orbit in a H-atom is_____________?