Home
Class 12
PHYSICS
The circuit given in fig. has a resistan...

The circuit given in fig. has a resistanceless choke coil L and a resistance R. The voltage across R and L are also given in the figure. The virtual value of the applied voltage is

A

100V

B

200V

C

300V

D

400V

Text Solution

Verified by Experts

The correct Answer is:
B
`E_(v)= sqrt(120 ^(2)+160^(2))=200V`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ALTERNATING CURRENT

    CENGAGE PHYSICS|Exercise Exercises Multiple Correct|5 Videos

  • ALTERNATING CURRENT

    CENGAGE PHYSICS|Exercise Exercises Assertion-reasoning|7 Videos

  • ALTERNATING CURRENT

    CENGAGE PHYSICS|Exercise Exercises Subjective|15 Videos

  • OSCILLATIONS

    CENGAGE PHYSICS|Exercise QUESTION BANK|39 Videos

  • ATOMIC PHYSICS

    CENGAGE PHYSICS|Exercise ddp.4.3|15 Videos

Similar Questions

Explore conceptually related problems

The series L–C–R circuit shown in fig. is in resonance state. What is the voltage across the inductor?

A 20 volt AC is applied to a circuit consisting. of a resistance and a coil with negligible resistance. If the voltage across the resistance is 12 volt, the voltage across the coil is

Knowledge Check

  • In series LCR circuit, the voltages across R, L and C are shown in the figure. The voltage of applied source

    A
    110 V
    B
    10 volt
    C
    50 volt
    D
    70 volt

  • In series LCR circuit, the voltages across R, L and C shown in figure. The voltage of applied source is

    A
    110 volt
    B
    10 volt
    C
    50 volt
    D
    70 volt

  • In an LCR series circuit the voltages across R,L and C at resonance are 40 V and 60V respectively the applied voltage is .

    A
    `60V`
    B
    `40V`
    C
    `160V`
    D
    `sqrt((40)^(2) + (120)^(2) V)`

    • Similar Questions

    Explore conceptually related problems

    An alternating voltage is connected in series with a resistance R and inductance L if the potential drop across the resistance is 200V and across the inductance is 150V , then the applied voltage is

    In an a.c. circuit consisting of resistance R and inductance L , the voltage across R is 60 volt and that across L is 80 volt.The total voltage across the combination is

    A 20volts AC is applied to a circuit consisting of a resistance and a coil with negligible resistance. If the voltage across the resistance is 12V , the voltage across the coil is

    In a series C-R circuit shown in figureure, the applied voltage is 10 V and the voltage across capacitor is found to 8 V . The voltage across R , and the phase difference between current and the applied voltage will respectively be .

    In an LCR series ac circuit the voltage across L,C and R are V_(1), V_(2) and V_(3) respectively The voltage of the source is .

    Home
    Profile