2. Questions Bank
  3. 12th Class
  4. Physics
  5. Electric Charges and Fields

12th Class Physics Electric Charges and Fields Question Bank Case Based (MCQs) - Electric Charges and Fields

  • question_answer
    A piece of paper appears to be attracted to a charged ebonite rod, even before they touch (see fig.). The Charge at B is:

    A) positive

    B) may be positive or negative

    C) no charge

    D) negative

    Correct Answer: A

    Solution :

    (a) positive It is given that the ebonite rod is negatively charged. Point A will be attracted only, if charge at point A is positive because only unlike charges attract each other. Hence, charge at A is positive.


You need to login to perform this action.
You will be redirected in 3 sec spinner