Home
Class 12
PHYSICS
A resistor R,an inductor L, and a capaci...

A resistor `R`,an inductor `L`, and a capacitor `C` are connected in series to an oscillator of freqency `upsilon`.if the resonant frequency is `upsilon_(r)`, then the current lags behind voltage, when:

A

v=0

B

`v lt v_(r)`

C

`v=v_(r)`

D

`v lt u_(r)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    RESONANCE|Exercise SECTION E:|6 Videos

  • ALTERNATING CURRENT

    RESONANCE|Exercise PART II:|6 Videos

  • ALTERNATING CURRENT

    RESONANCE|Exercise SECTION C|16 Videos

  • ATOMIC PHYSICS

    RESONANCE|Exercise Advanved level problems|17 Videos

Similar Questions

Explore conceptually related problems

A resistor R , an inductor L and a capacitor C are connected in series to an oscillator of frequency n . If the resonant frequency is n_r, then the current lags behind voltage, when

A resistor R , an inductor L and a capacitor C are connected in series to a source of frequency n . If the resonant frequency is n_(r) , then the current lags behind voltage when

A resistor, a capacitor and inductor are connected in series with a source of ac which of the following statement is true? The current in resistor lags behind the

An A.C circuit contains a resistor 'R' an inductor 'L' and a capacitor 'C' connected in series. When it is connected to an A.C generator of fixed output voltage and varialbe frequency, the current in the circuit is found to be leading the applied voltage (pi)/(4) read, when the frequency is f_(1) . when the frequency of the generator increased to f_(2) the current is found to be lagging behind the applied voltage by (pi)/(4) rad. The resonant frequency of the circuit is

In series L-C-R resonant circuit, to increase the resonant frequency

An inductor L and a capacitor C are connected in the circuit as shown in the figure. The frequency of the power supply is equal to the resonant frequency of the circuit. Which ammeter will read zero ampere

A capacitor of 100 muF , a resistor of 20 Omega and an inductor of inductance L are connected in series with an a.c. source of frequency 50 Hz. Calculate the value of inductance L of the inductor, if phase angle between current and voltage is zero.

If a 0.03 H inductor, a 10 Omega resistor and a 2muF capacitor are connected in series. At what frequency will they resonate? What will be the phase angle at resonance?

A capacitor, a resistor and a 40 mH inductor are connected in series to an a.c. source of frequency 60 Hz. Calculate the capacitance of the capacitor,if current is in phase with the voltage.