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An a.c. source of emf is connected to a resistor of . Calculate: (1) Average current ( ). (2) Root…
(i)[3.0]
An a.c. source of emf $\varepsilon = 200 \sin \omega t$ is connected to a resistor of $50\\ \Omega$. Calculate:
(1) Average current ($I_{\text{avg}}$).
(2) Root mean square (rms) value of emf.
(ii)[2.0]
State any two characteristics of resonance in an LCR series circuit.
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From ISC 2019 Physics Paper 1, question 20(b).