The diagram above shows a balanced metre bridge, the value of x is

In Faradays law of electrolysis, a graph of the mass deposited against the quantity of electricity is plotted. The slope of the graph gives

Two metals P and Q are heated through the same temperature difference. If the ratio of the linear expansivities of P to Q is 2:3 and the ratio of their Lengt...

Three capacitors of capacitance 2μF, 4μFand 8μF are connected in parallel and a P.D of 6V is maintained across each capacitor, the total energy stored is

Three 4Ω resistors connected in parallel have a potential difference of 16 V applied across them. What is the total current in the circuit?

In the diagram above, if the south-poles of two magnets strokes steel bar, the polarities at T and V will respectively be

The radioisotope 23592U 92 235 U decays by emitting two alpha particles, three beta particles and a gamma ray. What is the mass and atomic number of the resu...

A cell of e.m.f 12V and internal resistance 4Ω is connected to an external resistor of resistance 2Ω. Find the current flow.

An object is weighted at different locations on the earth. What will be the right observation?