a) 1/10000 b) 1/1000 c) 1/4 d) 1/3 Ans: (b)
a) Decrease b) Becomes zero c) Increases d) Does not change Ans: (a)
a) One b) four c) Two d) Five Ans: (c)
a) Infinity b) 500 ohms c) Zero d) 10,000 ohms Ans: (a)
a) Moving coil instruments b) Moving iron instruments c) Induction type instruments d) Electrodynamometer instruments Ans: (d)
a) Resolution b) Damping c) Efficiency d) Accuracy e) Precision Ans: (e)
a) It draws large power b) The instrument can be connected in any circuit c) It does not change the parameters of the circuit to which this is connected d) It draws minimum power for its operation Ans: (c)
a) The difference is full scale reading and actual readings b) The difference in actual and indicated values c) The difference in two consecutive readings of the scale d) None of them Ans: (b)
a) The so many potentiometers inside it b) The only one coil with variable number of turns arrangement c) The multiple series or shunt resistance inside it d) The completely electronic circuit Ans: (c)
a) Platinum b) Copper c) Meganin d) Chromium Ans: (c)
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