In the fig above if the atmospheric pressure is 760mm, the pressure of the chamber G is
In the fig above, XY is of length 1m, The value of R at balance point Z is
In the circuit diagram above, calculate the current in the 12 Ω resistor if the cell has an emf of 12V and an internal resistance of 1Ω
In the above fig, PQ and R are vectors, which of the following options, gives a correct relationship between the vectors?
