ExamVeda
Login
Home

A 1 m length wire has a resistance of 150 When...

This question belongs to Electronics And Communications Engineering Measurement And Instrumentation
Measurement and Instrumentation
?

A 1 m length wire has a resistance of 150 Ω. When it is subjected to strain, its length becomes 1.01 m. The measurement is conducted by a strain gauge whose gauge factor is 2. The change in resistance of the wire is

Answer & Solution
Correct Answer: Option D
Let's discuss the solution. Join the discussion
Examveda
Question posted by Examveda
Community

Join the Discussion

No comments yet Be the first to discuss this question.
Keep Learning

Related Questions on Measurement and Instrumentation

One single phase wattmeter operating on 230V and 5A for 5 hours makes 1940 revolutions. Meter constant in revolutions is 400. What is the power factor of the land?
A. 1 B. 0.84 C. 0.73 D. 0.65
The spring material used in a spring control device should have the following property.
A. Should be nonmagnetic B. Most be of low temperature coefficient C. Should have low specific resistance D. All of the above
Why is a MISC meter not recommended for DC measurement?
A. The meter is calibrated for AC and it’s error for DC would be high B. The meter does not respond to DC signals C. The error is high due to hysteresis effect D. The error is high due to eddy current effect
A moving iron ammeter may be compensated for frequency errors by
A. A shunt resistance B. A series inductance C. Shunt capacitance D. Series resistance
More Related Questions on Measurement and Instrumentation