Fusion reaction is initiated with the help of

Which type of drug is obtained from opium?

If the equation $2x^2 + kxy - 6y^2 + 3x + y + 1 = 0$,$(k > 0)$ represents a pair of straight lines,then their point of intersection is

An ideal coil of $10\, H$ is connected in series with a resistance of $5\, \Omega$ and a battery of $5\, V$. After $2\, s$,after the connection is made,the current flowing (in ampere) in the circuit is.

The eccentricity of the conic $36x^2 + 144y^2 - 36x - 96y - 119 = 0$ is

The sensation of fatigue in the muscles after prolonged strenuous physical work is caused by