ISRO Technician-B Electronic Mechanic Question Paper - 2019 (Set - 1) with Answer Key

ISRO Technician-B Electronic Mechanic Question Paper - 2019 (Set - 1) with Answer Key

41) The open circuit voltage of a battery is 10V. When it is connected across a resistor of 99 Ohm, the voltage across the resistor is 9.9V. What is the internal resistance of the battery?

Answer is:

1 Ohm

42) which of the following is not an advantage of BGA (Ball Grid Array) packaging?

Answer is:

Easy solderability

43) Sum of three consecutive even numbers is 36. The largest among these is

Answer is:

14

44) Which modulation scheme is most affected by noise?

Answer is:

Amplitude Modulation

45) The logic gate that will have HIGH or '1' at its output when all the inputs are low or '0'

Answer is:

NOR gate

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