CBSE Class 12-science Answered
a 100 micro farad capacitor in series with a 40 ohms resistance is connected to a 110V , 60 Hz supply (a) what is the maximum current in the circuit (b) what is the time lag between the current maximum and voltage maximum.
Asked by rutujasarangmehta | 15 Mar, 2016, 08:55: AM
Expert Answer
Given:
C = 100 μF = 100 × 10-6 F = 10-4 F
R = 40 Ω
Ev = 110 volt
E0 =
v = 60 Hz
ω = 2Πv = 120 Π rad/s
I0 = ?
In RC circuit, as
In RC circuit, voltage lags behind the current by phase angle Φ,
where
Answered by Faiza Lambe | 15 Mar, 2016, 10:14: AM
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