Home
Class 12
PHYSICS
The AC voltage across a resistance can b...

The AC voltage across a resistance can be measured using

A

a potentiometer

B

a hot-wire voltmeter

C

a moving-coil galvanometer

D

a moving magnet galvanometer

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    HC VERMA ENGLISH|Exercise Exercise|19 Videos

  • ALTERNATING CURRENT

    HC VERMA ENGLISH|Exercise Short answer|14 Videos

  • ALTERNATING CURRENT

    HC VERMA ENGLISH|Exercise Objective 1|11 Videos

  • BOHR'S MODEL AND PHYSICS OF THE ATOM

    HC VERMA ENGLISH|Exercise Short Answer|10 Videos

Similar Questions

Explore conceptually related problems

STATEMENT - 1 : Mutual induction depends on geometry and orientation of loops w.r.t. each other STATEMENT - 2 : A capacitor acts as an infinite resistance for AC. STATEMENT - 3 : The A. C. voltage across a resistance can be measured using a hot-sire volt meter.

The voltage across a resistance R is determined using a voltmeter connected to its ends. What relative error will be made if the readings of the voltmeter are taken as the voltage applied before it was switched on ? The current intensity in the circuit is constant.

In a series LCR circuit, the voltage across the resistance, capacitance and inductance is 10 V each. If the capacitance is short circuited, the voltage across the inductance will be

Two voltmeters A and B are used to measures a voltage a cross a resistance. Several readings are taken and represented in the following graphs. Here V_(T) is the true value of the voltage being measured. Which of the following statements is//are correct?

In a series LCR the voltage across resistance, capacitance and inductance is 10V each. If the capacitance is shor t circulated, the voltage across the inducatance will be

In a series L-C-R circuit the voltage across resistance , capacitance and inductance is 10 V each. If the capacitance is short circuited, the voltage across the inductance will be

In a series resonant circuit, the ac, voltage across resistance R, inductance L and capacitance are 5V, 10V and 10V, respectively. The ac. voltage applied to the circuit will be

In a potentiometer experiment if the voltage across resistance R and R + r are balanced at the length l_1 and l_2 respectively the value of resistance r will be

An ac-circuit having supply voltage E consists of a resistor of resistance 3Omega and an inductor of reactance 4Omega as shown in the figure. The voltage across the resistane at t=pi/omega is

An inductor coil is connected to an source through a 60Omega resistance in series. The source voltage, voltage across the coil and voltage across the resistance are found to be 33V, 27V and 12V respectively. The resistance of the coil is A. 30Omega B. 45Omega C. 105Omega D. 75Omega