If a force $F$ is applied on a body and it moves with a velocity $v$,the power will be

$A$ complete digestive system has

Which of the following is a prokaryotic kingdom?

In the circuit shown in the figure,$R = \sqrt{\frac{L}{C}}$. Switch $S$ is closed at time $t = 0$. The current through the inductor $L$ and the capacitor $C$ would be equal after a time $t$ equal to:

$A$ parallel beam of white light falls on a convex lens. Images of blue,red,and green light are formed on the other side of the lens at distances $x, y,$ and $z$ respectively from the pole of the lens. Then:

Which element is located at the center of the porphyrin ring in chlorophyll?