Measurement And Instrumentation - Study Mode
[#246] Ryall crest voltmeter is used for measurement of
Correct Answer
(D) High AC voltage
[#247] Direct method is used to measure
Correct Answer
(A) Length
[#248] The resistance can be measured most accurately by
Correct Answer
(B) Bridge method
[#249] In a ballistic galvanometer, the deflecting torque is proportional to
Correct Answer
(A) The current through coil
[#250] A 0-250 V voltmeter has guaranteed accuracy of 1% full-scale reading (deflection). The voltage measured by this instrument is 100 V. The limiting error is given by
Correct Answer
(D) 2.50%