Class 12 Exam  >  Class 12 Questions  >  The amount of work done in moving a charge fr... Start Learning for Free
The amount of work done in moving a charge from one point to another along an equipotential line or surface charge is
  • a)
     Zero 
  • b)
     Infinity
  • c)
     One
  • d)
     Two
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
The amount of work done in moving a charge from one point to another a...
Equipotential Lines and Surfaces

Equipotential lines and surfaces are the lines and surfaces along which the potential is constant. This means that the work done in moving a charge from one point to another along an equipotential line or surface is zero.

Explanation

When a charge is moved along an equipotential line or surface, there is no change in potential energy. This is because the potential is constant along the line or surface. Therefore, the work done in moving the charge is zero.

This can be understood using the formula for work done:

W = F × d × cos θ

where W is the work done, F is the force, d is the displacement, and θ is the angle between the force and the displacement.

When a charge is moved along an equipotential line or surface, the force acting on the charge is perpendicular to the displacement. This is because the electric field is always perpendicular to the equipotential lines or surfaces. Therefore, the angle between the force and the displacement is 90 degrees, and cos θ = 0.

Thus, the work done is zero, and the correct option is A.
Community Answer
The amount of work done in moving a charge from one point to another a...
Since Potential difference between two points in equipotential surfaces is zero , the work done between two points in equipotential surface is also zero .
Explore Courses for Class 12 exam
The amount of work done in moving a charge from one point to another along an equipotential line or surface charge isa)Zerob)Infinityc)Oned)TwoCorrect answer is option 'A'. Can you explain this answer?
Question Description
The amount of work done in moving a charge from one point to another along an equipotential line or surface charge isa)Zerob)Infinityc)Oned)TwoCorrect answer is option 'A'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about The amount of work done in moving a charge from one point to another along an equipotential line or surface charge isa)Zerob)Infinityc)Oned)TwoCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The amount of work done in moving a charge from one point to another along an equipotential line or surface charge isa)Zerob)Infinityc)Oned)TwoCorrect answer is option 'A'. Can you explain this answer?.
Solutions for The amount of work done in moving a charge from one point to another along an equipotential line or surface charge isa)Zerob)Infinityc)Oned)TwoCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 12. Download more important topics, notes, lectures and mock test series for Class 12 Exam by signing up for free.
Here you can find the meaning of The amount of work done in moving a charge from one point to another along an equipotential line or surface charge isa)Zerob)Infinityc)Oned)TwoCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The amount of work done in moving a charge from one point to another along an equipotential line or surface charge isa)Zerob)Infinityc)Oned)TwoCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for The amount of work done in moving a charge from one point to another along an equipotential line or surface charge isa)Zerob)Infinityc)Oned)TwoCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of The amount of work done in moving a charge from one point to another along an equipotential line or surface charge isa)Zerob)Infinityc)Oned)TwoCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The amount of work done in moving a charge from one point to another along an equipotential line or surface charge isa)Zerob)Infinityc)Oned)TwoCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Class 12 tests.
Explore Courses for Class 12 exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev