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For a L-C-R circuit, the power transferred from the driving so
Physics Exemplar
Physics Exemplar

Class 12

NCERT Exemplar

Publisher:
NCERT
Subject:
Physics
1

Chapter 1: Electric Charges and Fields

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2

Chapter 2: Electrostatic Potential and Capacitance

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3

Chapter 3: Current Electricity

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4

Chapter 4: Moving Charges and Magnetism

29 questions

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5

Chapter 5: Magnetism and Matter

25 questions

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6

Chapter 6: Electromagnetic Induction

32 questions

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7

Chapter 7: Alternating Current

31 questions

Q1
Electrical energy is transmitted over large distances at high alternating voltages. Which of the following statements is (are) correct?
Q2
For a circuit, the power transferred from the driving source to the driven oscillator is
Q3
When an AC voltage of is applied to the capacitor
View all question
8

Chapter 8: Electromagnetic Waves

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9

Chapter 9: Ray Optics and Optical Instruments

32 questions

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10

Chapter 10: Wave Optics

23 questions

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11

Chapter 11: Dual Nature of Radiation and Matter

29 questions

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12

Chapter 12: Atoms

29 questions

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13

Chapter 13: Nuclei

26 questions

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14

Chapter 14: Semiconductor Electronics

40 questions

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15

Chapter 15: Communication System

30 questions

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Question
Medium
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Solving time: 3 mins

For a circuit, the power transferred from the driving source to the driven oscillator is

SELECT MULTIPLE OPTION

A
Here, the power factor

B
The driving force can give no energy to the oscillator in some cases

C
The driving force cannot syphon out the energy out of oscillator

D
The driving force can take away energy out of the oscillator

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Physics Exemplar (NCERT Exemplar)

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Text SolutionText solutionverified iconVerified

According to question power transferred,

where is the current, Impedance and is power factor
As power factor,
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Practice more questions from Physics Exemplar (NCERT Exemplar)

Q1
Electrical energy is transmitted over large distances at high alternating voltages. Which of the following statements is (are) correct?
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For a circuit, the power transferred from the driving source to the driven oscillator is
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For a circuit driven at frequency the equation reads

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K Thinking Process
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Question Text
For a circuit, the power transferred from the driving source to the driven oscillator is
TopicAlternating Current
SubjectPhysics
ClassClass 12
Answer TypeText solution:1
Upvotes99