Electrical Engineering · Measuring Instruments
The deflecting torque in an electrostatic instrument is derived from the energy stored in the electric field. This torque is mathematically proportional to which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The square root of the applied voltage
- 2The rate of change of capacitance with respect to the deflection angle✓
- 3The rate of change of inductance with respect to the deflection angle
- 4The rate of change of resistance with respect to the deflection angle
Correct answer
The rate of change of capacitance with respect to the deflection angle
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