Physics-
General
Easy

Question

In the circuit shown in the figure at resonance.

  1. The power factor is zero    
  2. The current through the a.c. source is minimum    
  3. The current through the a.c. source is maximum    
  4. Current through L and R are equal    

The correct answer is: The current through the a.c. source is maximum

Related Questions to study

General
physics-

Current in R subscript 3 end subscript just after closing the switch and in steady state respectively, will be

Current in R subscript 3 end subscript just after closing the switch and in steady state respectively, will be

physics-General
General
physics-

In the figure, which voltmeter reads zero, when omega is equal to the resonant frequency of series LCR circuit?

In the figure, which voltmeter reads zero, when omega is equal to the resonant frequency of series LCR circuit?

physics-General
General
physics-

In the given circuit, the potential difference between point P and Q in steady state is

In the given circuit, the potential difference between point P and Q in steady state is

physics-General
parallel
General
physics-

Two resistors of 10 capital omega and 20 capital omega and an ideal inductor of 10 H are connected to a 2 V battery as shown in figure. At time t equals 0 comma key K is closed. Then the initial and final currents through the battery are

Two resistors of 10 capital omega and 20 capital omega and an ideal inductor of 10 H are connected to a 2 V battery as shown in figure. At time t equals 0 comma key K is closed. Then the initial and final currents through the battery are

physics-General
General
physics-

The magnitudes and directions of current in different branches are shown in the circuit. Then

The magnitudes and directions of current in different branches are shown in the circuit. Then

physics-General
General
physics-

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?

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?

physics-General
parallel
General
physics-

The charge on either plate of the capacitor C as shown in the figure is

The charge on either plate of the capacitor C as shown in the figure is

physics-General
General
physics-

In a circuit shown in figure, what will be the reading of the voltmeter and ammeter if a.c. source of 200 V and 100 Hz is connected

In a circuit shown in figure, what will be the reading of the voltmeter and ammeter if a.c. source of 200 V and 100 Hz is connected

physics-General
General
physics-

In the circuit of figure, what will be the reading of the voltmeter?

In the circuit of figure, what will be the reading of the voltmeter?

physics-General
parallel
General
physics-

The network shown in the figure is part of a complete circuit. If at a certain instant, the current I is 5 A comma and is decreasing at a rate 1 0 to the power of 3 end exponent A divided by s then V subscript B end subscript minus V subscript A end subscript is

The network shown in the figure is part of a complete circuit. If at a certain instant, the current I is 5 A comma and is decreasing at a rate 1 0 to the power of 3 end exponent A divided by s then V subscript B end subscript minus V subscript A end subscript is

physics-General
General
chemistry-

Which carbocation is the most stable -

Which carbocation is the most stable -

chemistry-General
General
chemistry-

Consider the following compounds -
a) 
b) 
c) 
d) 
Arrange these compounds in decreasing order of their basicity:

Consider the following compounds -
a) 
b) 
c) 
d) 
Arrange these compounds in decreasing order of their basicity:

chemistry-General
parallel
General
chemistry-

Which of the following pairs does not represent resonance structures?

Which of the following pairs does not represent resonance structures?

chemistry-General
General
chemistry-

p-Chlorotoluene on nitration gives

p-Chlorotoluene on nitration gives

chemistry-General
General
chemistry-

Which of the following is most stable resonating structure of anthracene?

Which of the following is most stable resonating structure of anthracene?

chemistry-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.