Curioustab

Home » Electronics and Communication Engineering » Measurements and Instrumentation

In a ballistic galvanometer, a charge of 100 μC gives a first swing of 25°. The charge required to cause first swing of 50° is

200 μC
400 μC
50 μC
25 μC

Correct Answer: 400 μC

Explanation:

swing is proportional to charge.

← Previous Question Next Question→

More Questions from Measurements and Instrumentation

In a strain measuring device using a strain gauge, the output quantity is
Magnetic flux density has the dimensions
A dynamometer wattmeter is connected in ac circuit. The measured power is
A meter with a resistance of 100 Ω and a full scale deflection of current of 1 mA is to be converted into voltmeter of 0 - 5 V range. The multiplier resistance should be
A dynamometer wattmeter is connected in ac circuit. The reading will be
In figure the bridge is balanced when Z4 is
Which of the following voltmeters would you use for measuring voltage across 20 kΩ resistance?
Potentiometer method of dc voltage measurement is more accurate than direct measurement using a voltmeter because
In a thermocouple temperature transducer, the output voltage is usually measured by
A digital frequency counter can be converted to DVM by addition of a suitable

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion