AIIMS2003PhysicsAlternating Current
A capacitor of capacitance 2 F is connected in the tank circuit of an oscillator oscillating with a frequency of 1 kHz . If the current flowing in the circuit is 2 ~mA , the voltage across the capacitor will be
Options
- A0.16 ~V
- B0.32 ~V
- C79.5 ~V
- D159 ~V .
Correct answer
C. 79.5 ~V
Step-by-step solution
50. aligned & X_C= 1 C = 1 2 f C & = 1 2 3.14 1 10^3 2 10⁻⁶ = 10^3 4 3.14 aligned Voltage, V=i X_C=2 10⁻³ 10⁻³ 4 3.14 =0.16 ~V