12th Class Physics Electric Charges and Fields Question Bank Assertion And Reason (MCQs) - Electric Charges and Fields

  • question_answer
     
    ASSERTION: As force is a vector quantity, hence electric field intensity is also a vector quantity.
    REASON: The unit of electric field intensity is Newton per coulomb.

    A) If both assertion and reason are true and reason is the correct explanation of assertion.

    B) If both assertion and reason are true and reason is not the correct explanation of assertion.

    C) If assertion is true but reason is false.

    D) If both assertion and reason are false.

    E) If assertion is false but reason is true.

    Correct Answer: B

    Solution :

    The electric field intensity is equal to force experienced by unit positive test charge \[{{q}_{0}}\]placed at that point i.e. \[\overrightarrow{E}=\frac{\overrightarrow{F}}{90}\]thus \[\overrightarrow{E}\]is also a vector quantity. As, \[E=\frac{F}{q}=\frac{Newton}{Coulomb}\]


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