Home
Class 12
PHYSICS
The circuit shown in the figure is a ser...

The circuit shown in the figure is a series LCR circuit connected to an AC source. This circuit has many important applications in practical electronic systems. In the given circuit, `L = 20 mH` and frequency of applied alternating potential difference is `omega = 8000 rad//s`. Initial phase of applied potential difference has such a minimum value that initial value of instantaneous potential difference is half of is peak value while initial phase of current in the circuit has such a minimum value that initial value of instantaneous current equals its peak value. We also observe that current in the circuit leads the net voltage across the circuit. It is given that peak values of potential difference across R and L are I `V_(R)( peak))= 25 V`
`V(L)_(peak)= 20 V`


Impedance of the circuit is

A

`275Omega`

B

`250Omega`

C

`200Omega`

D

`150 Omega`

Text Solution

Verified by Experts

The correct Answer is:
C
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • AC CIRCUITS

    FIITJEE|Exercise ASSERTION REASONING TYPE|1 Videos

  • AC CIRCUITS

    FIITJEE|Exercise COMPREHENSION(Answer the following questions in view of above passage)|5 Videos

  • COLLISION

    FIITJEE|Exercise (NUMERICAL BASED QUESTIONS)|4 Videos

Similar Questions

Explore conceptually related problems

The circuit shown in the figure is a series LCR circuit CRT connected to an AC source. This circuit has many important applications in practical electronic systems. In the given circuit, L = 20 mH and frequency of applied alternating potential difference is omega - 8000 rad//s . Initial phase of applied potential difference has such a minimum value that initial value of instantaneous potential difference is half of is peak value while initial phase of current in the circuit has such a minimum value that initial value of instantaneous current equals its peak value. We also observe that current in the circuit leads the net voltage across the circuit. It is given that peak values of potential difference across R and L are I V_(R)( peak))= 25 V V(L)_(peak)= 20 V QValue of resistance R is Instantaneous potential difference across R can be expressed as

The circuit shown in the figure is a series LCR circuit CRT connected to an AC source. This circuit has many important applications in practical electronic systems. In the given circuit, L = 20 mH and frequency of applied alternating potential difference is omega - 8000 rad//s . Initial phase of applied potential difference has such a minimum value that initial value of instantaneous potential difference is half of is peak value while initial phase of current in the circuit has such a minimum value that initial value of instantaneous current equals its peak value. We also observe that current in the circuit leads the net voltage across the circuit. It is given that peak values of potential difference across R and L are I V_(R)( peak))= 25 V V(L)_(peak)= 20 V QValue of resistance R is rms value of potential difference across the capacitor is nearly

Knowledge Check

  • The circuit shown in the figure is a series LCR circuit CRT connected to an AC source. This circuit has many important applications in practical electronic systems. In the given circuit, L = 20 mH and frequency of applied alternating potential difference is omega - 8000 rad//s . Initial phase of applied potential difference has such a minimum value that initial value of instantaneous potential difference is half of is peak value while initial phase of current in the circuit has such a minimum value that initial value of instantaneous current equals its peak value. We also observe that current in the circuit leads the net voltage across the circuit. It is given that peak values of potential difference across R and L are I V_(R)( peak))= 25 V V(L)_(peak)= 20 V QValue of resistance R is Instantaneous value of potential difference applied to the circuit can be expressed as

    A
    `V=75sin(8000t+pi//2)`
    B
    `V=75sin(8000t+pi//6)`
    C
    `V=50sin(8000-pi//2)`
    D
    `V=50sin(8000-pi//6)`

  • The circuit shown in the figure is a series LCR circuit CRT connected to an AC source. This circuit has many important applications in practical electronic systems. In the given circuit, L = 20 mH and frequency of applied alternating potential difference is omega - 8000 rad//s . Initial phase of applied potential difference has such a minimum value that initial value of instantaneous potential difference is half of is peak value while initial phase of current in the circuit has such a minimum value that initial value of instantaneous current equals its peak value. We also observe that current in the circuit leads the net voltage across the circuit. It is given that peak values of potential difference across R and L are I V_(R)( peak))= 25 V V(L)_(peak)= 20 V QValue of resistance R is Phase difference between current in the circuit and net voltage across the circuit is

    A
    `90^(@)`
    B
    `60^(@)`
    C
    `45^(@)`
    D
    `30^(@)`

  • The circuit shown in the figure is a series LCR circuit connected to an AC source. This circuit has many important applications in practical electronic systems. In the given circuit, L = 20 mH and frequency of applied alternating potential difference is omega = 8000 rad//s . Initial phase of applied potential difference has such a minimum value that initial value of instantaneous potential difference is half of is peak value while initial phase of current in the circuit has such a minimum value that initial value of instantaneous current equals its peak value. We also observe that current in the circuit leads the net voltage across the circuit. It is given that peak values of potential difference across R and L are I V_(R)( peak))= 25 V V(L)_(peak)= 20 V Instantaneous potential difference across the inductor can be expressed as

    A
    `V_(L)=20tan(8000t)`
    B
    `V_(L)=20sin(8000t+pi//2)`
    C
    `v_(L)=20sin(8000t+pi)`
    D
    `v_(L)=20cos(8000t)`

    • Similar Questions

    Explore conceptually related problems

    The circuit shown in the figure is a series LCR circuit CRT connected to an AC source. This circuit has many important applications in practical electronic systems. In the given circuit, L = 20 mH and frequency of applied alternating potential difference is omega - 8000 rad//s . Initial phase of applied potential difference has such a minimum value that initial value of instantaneous potential difference is half of is peak value while initial phase of current in the circuit has such a minimum value that initial value of instantaneous current equals its peak value. We also observe that current in the circuit leads the net voltage across the circuit. It is given that peak values of potential difference across R and L are I V_(R)( peak))= 25 V V(L)_(peak)= 20 V QValue of resistance R is Instantaneous current in the circuit can be expressed as

    The circuit shown in the figure is a series LCR circuit CRT connected to an AC source. This circuit has many important applications in practical electronic systems. In the given circuit, L = 20 mH and frequency of applied alternating potential difference is omega - 8000 rad//s . Initial phase of applied potential difference has such a minimum value that initial value of instantaneous potential difference is half of is peak value while initial phase of current in the circuit has such a minimum value that initial value of instantaneous current equals its peak value. We also observe that current in the circuit leads the net voltage across the circuit. It is given that peak values of potential difference across R and L are I V_(R)( peak))= 25 V V(L)_(peak)= 20 V QValue of resistance R is Impedance of the circuit is

    The circuit shown in the figure is a series LCR circuit CRT connected to an AC source. This circuit has many important applications in practical electronic systems. In the given circuit, L = 20 mH and frequency of applied alternating potential difference is omega - 8000 rad//s . Initial phase of applied potential difference has such a minimum value that initial value of instantaneous potential difference is half of is peak value while initial phase of current in the circuit has such a minimum value that initial value of instantaneous current equals its peak value. We also observe that current in the circuit leads the net voltage across the circuit. It is given that peak values of potential difference across R and L are I V_(R)( peak))= 25 V V(L)_(peak)= 20 V QValue of resistance R is Power delivered to the circuit is nearly

    The circuit shown in the figure is a series LCR circuit CRT connected to an AC source. This circuit has many important applications in practical electronic systems. In the given circuit, L = 20 mH and frequency of applied alternating potential difference is omega - 8000 rad//s . Initial phase of applied potential difference has such a minimum value that initial value of instantaneous potential difference is half of is peak value while initial phase of current in the circuit has such a minimum value that initial value of instantaneous current equals its peak value. We also observe that current in the circuit leads the net voltage across the circuit. It is given that peak values of potential difference across R and L are I V_(R)( peak))= 25 V V(L)_(peak)= 20 V QValue of resistance R is Value of capacitance C is nearly

    In the shown circuit, what is the potential difference across A and B

    Home
    Profile