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Two identical conducting balls A and B have positive charges q1 and q2 respectively but . The balls are brought together so that they touch each other and then kept in their original positions. The force between them is
  • a)
    less than that before the balls touched
  • b)
    greater than that before the balls touched
  • c)
    same as that before the balls touched
  • d)
    zero
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Two identical conducting balls A and B have positive charges q1 and q2...
Original charges on spheres A and B be q1 and q2 respectively.
Distance between the two spheres = r
Since, both the spheres are of same size, they will possess equal charges on being brought in contact.

Therefore, new force of repulsion between spheres A and B is


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Two identical conducting balls A and B have positive charges q1 and q2 respectively but . The balls are brought together so that they touch each other and then kept in their original positions. The force between them isa)less than that before the balls touchedb)greater than that before the balls touchedc)same as that before the balls touchedd)zeroCorrect answer is option 'B'. Can you explain this answer?
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Two identical conducting balls A and B have positive charges q1 and q2 respectively but . The balls are brought together so that they touch each other and then kept in their original positions. The force between them isa)less than that before the balls touchedb)greater than that before the balls touchedc)same as that before the balls touchedd)zeroCorrect answer is option 'B'. Can you explain this answer? for Class 12 2025 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Two identical conducting balls A and B have positive charges q1 and q2 respectively but . The balls are brought together so that they touch each other and then kept in their original positions. The force between them isa)less than that before the balls touchedb)greater than that before the balls touchedc)same as that before the balls touchedd)zeroCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 12 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Two identical conducting balls A and B have positive charges q1 and q2 respectively but . The balls are brought together so that they touch each other and then kept in their original positions. The force between them isa)less than that before the balls touchedb)greater than that before the balls touchedc)same as that before the balls touchedd)zeroCorrect answer is option 'B'. Can you explain this answer?.
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