42) What is the Ah rating of a 40V battery required for an inverter with efficiency 80% used in house hold off-grid solar power system if the daily consumption is 1.6 KWh?

43) A linear displacement transducer has an output of 0.1V at null condition. If the output is 1.1V for 2mm, what will be the output for a displacement of 8mm?

44) One ppm is equivalent to

45) What is the binary equivalent of the BCD number 0001 0010 0101?

46) If a piezoelectric force transducer of charge sensitivity of 20 pC/N is connected to a charge amplifier and the overall gain of transducer and charge amplifier is 50 mV/N, then the gain of the charge amplifier is: