A 10 mA PMMC ammeter reads 4 mA in a circuit. Its bottom control spring snaps suddenly. The meter will now show __________
A 10 mA PMMC ammeter reads 4 mA in a circuit. Its bottom control spring snaps suddenly. The meter will now show __________ Correct Answer Zero
The spring gives the controlling torque. It is connected in series with the coil. If the spring is cut open, there will be no deflection.
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Feb 20, 2025