1.

When a voltage measuring device is connected to AC mains, the meter shows the steady input voltage of 220 V. This means [NCERT Exemplar] (a) input voltage cannot be AC voltage, but a DC voltage. (b) maximum input voltage is 220V. (c) the meter reads not v but < v² > and is . calibrated to read √< v² > . (d) the pointer of the meter is stuck by some mechanical defect.

Answer»

The OPTION C is CORRECT ANSWER.....



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