52) What is the effect of putting an Emitter bypass capacitor in a single stage Common Emitter Amplifier?

53) What will be the Ampere hour rating of a battery formed by connecting 3 parallel rows of 4 cells in series, if each cell is rated at 1.5 V, 2Ah?

54) In SI system of units, the unit of magnetic flux density is

55) The most commonly used metal in Resistance Temperature detector (RTD) is

56) What is the approximate line voltage in domestic 3 phase AC supply in India?