For a plane convex lens \((µ = 1.5)\) has radius of curvature 10 cm. It is silvered on its plane surface. Find focal length after silvering:
The frequency order of for \(γ-rays\ (b), X–rays\ (a), UV–rays\ (c)\):
The width of river is 1 km. The velocity of boat is 5 km/hr. The boat covered the width of river with shortest will possible path in 15 min. Then the velocity of river stream is:
Motion of a particle is given by equation \(S=(3t^3+7t^2+14t+8)\ m\), The value of acceleration of the particle at \(t=1 \ sec\) is:
Plants take zinc in form of:
For assimilation of one \(CO_2\) molecule; the energy required in form of ATP & NADPH2
Conversion of ammonia to urea is done by _____ Cycle: