Question
Change the following into indirect speech He said
to Ramesh, “Lend me your physics book”.Solution
It’s an imperative sentence so in indirect speech “requested” should be there.
An electron and a proton are accelerated by the same potential difference. Which one has a longer de Broglie wavelength?

Gamma rays have greatest similarity with β
The part of the eye having the largest refractive index is -
A projectile is fired at an angle ΞΈ and reaches maximum height H and range R. The angle between velocity and acceleration at the highest point is:
Tape recorder should not be kept near one of the following things β
In AC circuits, AC meters measure β
A new technology which provides the ability to create an artificial world and have people interact with it is called β
Which of the following is not a nuclear reaction?
The density of water is maximum at which temperature?