'Himgiri' developed by hybridization and selection for disease resistance against rust pathogens is a variety of

In the circuit shown in the figure,the $AC$ source gives a voltage $V = 20 \cos(2000t)$. Neglecting source resistance,the voltmeter and ammeter readings will be

$G-6-P$ dehydrogenase deficiency is associated with haemolysis of:

In leaves of $C_4$ plants,malic acid synthesis during $CO_2$ fixation occurs in :-

The energy that should be added to an electron to reduce its de Broglie wavelength from $1 \ nm$ to $0.5 \ nm$ is

Under the influence of a uniform magnetic field,a charged particle is moving in a circle of radius $R$ with constant speed $v$. The time period of the motion