A cell of internal resistance 2 ohms supplies current to a 6 ohms resistor. The efficiency of the cell is

Similar Questions

The eclipse of the moon occurs when? ...

Control in nuclear reactors is effected with boron rods because rhe rods have the ability to ...

The mechanical advantage(MA) of an inclined plane depends on ...

A gas with initial volume of 2 X 10-6m3 is allowed to expand to six times its initial value at const...

Equal masses of copper and rubber are raised to the same temperature. After sometimes, the copper wa...

The external parts of an object can be measure accurately through the use of which scientific instru...

Calculate the time taken for a mango fruit that fall from the tree 20 m to the ground [g = 10 ms-2]...

The energy in the nucleus of atoms produce heat which can be used to generate ...

The refractive index of liquid is 1.5. If the velocity of light in vacuum is 3.0 x 108ms-1, the velo...

When the sun, moon and the earth are as shown in the diagram above an observer standing in X is in ...