A resistance wire strain gauge with a gauge factor of 2 is bonded to a steel structural member subjected to a stress of 100 MN/m². The modulus of elasticity of steel is 200 GN/m2. The percentage change in the value of the gauge resistance due to the applied stress will be (a) 0.1% (c) 0.5% (b) 0.3% (d) 0.7%

Q: f galvanometer is 8 mm / µ A. If the internal re cer is 80 ohm then the deflection of galvanome n…

A: In this question P,Q,R,S given..V given..Current sensitivity and internal resistance of galvanometer…

Q: Problem 20. The current I flowing in a resistor R is measured by a 0-10A ammeter which gives an…

A: Given data, Current I=6.25 A Voltage V=36.5 V Limit of error=2 %

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A: As per the guideline of Bartley we supposed to answer first three subpart only.

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A: A simple problem on basic network analysis. Look below for the solution.

Q: Problem 20. The current I flowing in a resistor R is measured by a 0-10A ammeter which gives an…

A: Given, Ammeter reading, I=6.25 A Voltmeter reading, V=36.5 V

Q: rear-window defogger

A: Resistance  Resistance is the measure of opposition to the current flow in an electric circuit. The…

DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.