What will a moving iron ammeter read if a rectangular waveform current – McqOptions

MCQOPTIONS

1.	What will a moving iron ammeter read if a rectangular waveform current with peak value of 120 mA is passed through it?
A.	120 mA
B.	84.8 mA
C.	169.7 mA
D.	60 mA
Answer» B. 84.8 mA

Discussion

No Comment Found

Related MCQs

Which part is called as heart of CRO?
While measuring resistance by the voltmeter - ammeter method, the maximum possible percentage error in the voltmeter and ammeter are ± 1.8% and ± 1.2% respectively. Then the maximum possible percentage error in the value of resistance will be
X - Y recorder is the type of
Zero drift or bias describes the effect
Which among the following is not true about the induction instruments?
Which among the following is not a type of digital voltmeters?
When an AC signal is applied across the permanent magnet moving coil voltmeter, then the pointer will
When a voltmeter - ammeter method is applied for the measurement of resistance, the voltmeter reads a value of 8.28 V and the ammeter reading is 4.14 mA. Then the value of the resistance will be
When a 100 V moving iron voltmeter is of accuracy class 1 - 0 is used in a circuit, it reads 50 V. Then the maximum possible percentage error in the reading is
Wheatstone bridge is suitable for the measurement of