Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R .…

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.

Assertion A : If an electric dipole of dipole moment 30×105 C m is enclosed by a closed surface, the net flux coming out of the surface will be zero.

Reason R : Electric dipole consists of two equal and opposite charges.

In the light of above, statements, choose the correct answer from the options given below.

  1. Both A and R are true and R is the correct explanation of A
  2. A is false but R is true
  3. A is true but R is false
  4. Both A and R are true and R is NOT the correct explanation of A

Solution

An electric dipole contains two equal and opposite charges.

Thus, the net charge, as viewed from outside a surface enclosing the dipole, is zero.

The net flux enclosed by any closed surface is, then, given by

ϕ=qencε0=0

Asked in: JEE Main 2023 (12 Apr Shift 1)

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