Physics Short Questions “ALTERNATING CURRENT” Notes

Q.10 Explain the term peak to peak value ?

0.11 Define root mean square value (r.m.s) ?

Q 12 What are the magnitude of Vrms and I rms respectively ?

Q. 13 What Is the• value of alternating current at any instant of time ?

Q. 14 What is the value of alternating voltage at any instant of time ?

Q. 15 An A.C voltmeter reads 240 V. What is its peak and instantaneous value if the frequency of

alternating voltage is 50 Hrtz ?

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