52) Two resistors with resistance R and 2R respectively are connected in parallel. If power consumed in resistor with resistance R is 20W, what is the power consumed in resistor with resistance 2R?

53) Which of the following is the commonly used depolarizer in dry cell

54) The common electrolyte used in nickel iron cell is

55) A sinusoidal flex with peak value 0.1 Wb links with the secondary of a transformer. If number of turns in the secondary is 10, calculate the rms value of the induced emf in the secondary. Supply frequency is 50 Hz.

56) Calculate the emf generated by a 10 pole wave wound generator having 100 slots and with 10 conductors per slot when driven at 1200 rpm. The flux per pole is 0.01 Wb