Home
Class 12
PHYSICS
A resistor R an inductance L and a capac...

A resistor `R` an inductance `L` and a capacitor `C` are all connected in series with an ac supply The resistance of `R` is `16ohm` and for the given frequency the inductive reactance of `L` is `24` ohm and the capacitive reactance of `C` is `12ohm` If the current in the circuit is `5A` find
(a) the potential difference across `R,L` and `C`
(b) the impedance of the circuit
(c) the voltage of the ac supply and
(d) the phase angle .

Text Solution

Verified by Experts

The voltage of a.c. supply is given by
`V=iZ=5 times 20=100` volt
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    MOTION|Exercise EXERCISE - 1|20 Videos

  • ALTERNATING CURRENT

    MOTION|Exercise EXERCISE - 2 (LEVEL - I)|19 Videos

  • 10 ROTATIONAL

    MOTION|Exercise Exercise - 4 (Level - II)|49 Videos

  • ATOMIC STRUCTURE & X-RAY

    MOTION|Exercise Exercise - 2|31 Videos

Similar Questions

Explore conceptually related problems

In a seris LCR circuit, the inductive reactance (X_(L)) is 10 Omega and the capacitive reactance (X_(C)) is 4 Omega . The resistance (R) in the circuit is 6 Omega. The power factor of the circuit is :

The capacitive reactance of a capacitor is d.c. circuit in ohm is

A resistance (R) = 12 Omega, inductance (L) = 2 henry and capacitive reactance C = 5 mF are connected in series to an ac generator

When a capacitance is connected in series with a series L-R, a.c. circuit, the total impedance of the circuit

An a.c. Voltage is applied to a resistance R=30 Omega and an inductor L in series. If the inductive reactance is also 30 Omega , the phase difference between the applied voltage and the current in the circuit is

Assertion : In series LCR resonance circuit, the impedance is equal to the ohmic resistance. Reason : At resonance, the inductive reactance exceeds the capacitive reactance.

Assertion : In series LCR resonance circuit, the impedance is equal to the ohmic resistance. Reason : At resonance, the inductive reactance exceeds the capacitive reactance.

If resistance R =100 Omega, inductance L = 12mH and capacitance C=15muF are connected in series to an AC sources, then at resonance the impedance of circuit is

An inductance L and capacitance C and resistance R are connected in series across an AC source of angular frequency omega . If omega^(2)gt (1)/(LC) then

A resistance R and an inductance L are connected in series in an a.c. circut. If omega is the angular frequency of the source, then the power factor is given by