Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A 25.0 μF capacitor, 0.10 henry inductor and a 25.0 Ω resistor are connected in series with an a.c. source whose emf is given by ɛ=310sin314t (i) What is the frequency of the emf? (ii) Calculate (a) the reactance of the circuit, (b) the impedance of the circuit, and (c) the current in the circuit.

A 25.0 μF capacitor, 0.10 henry inductor and a 25.0 Ω resistor are connected in series with an a.c. source whose emf is given by ɛ=310sin314t (i) What is the frequency of the emf? (ii) Calculate (a) the reactance of the circuit, (b) the impedance of the circuit, and (c) the current in the circuit.

A 25.0 μF capacitor and the voltage amplitude across each circuit element. C= 0.50 (μ)F In an LR series circuit In the series curcuit of fig L= 60 mH R= 11 Ω sinusoidal voltage V=V0 sin ωt is applied . It is given that L= 35 mH source amplitude is E0=50Vandω=10000rads−1. Find the reactances XLandXC suppose R= 300 Ω the current amplitude I0 the impedance Z the phase angle ϕ V rms =220 V