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[" 124.A resistor,an inductor and a capa...

[" 124.A resistor,an inductor and a capacitor are connected in series to an ac source.An "],[" ac voltmeter measures the voltage across them as "80V,30V" and "90V],[" respectively.The rms value of the supply voltage is "],[[" A) "100V," B) "100sqrt(2)V," C) "200V," D) "200sqrt(2)V]]

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