Assertion: Ampere's law used for the closed loop shown in figure is written as oint vecB ⋅ d vecℓ=μ0(i1-i2). Right side of it does not include i3, because it produces no magnetic field at the loop. Reason: The line integral of magnetic field produced by i3 over the close loop is zero.

Question

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/physics/219aa676a90561e6bbed3b6402f214f1-.png" /> Assertion: Ampere's law used for the closed loop shown in figure is written as oint vecB ⋅ d vecℓ=μ0(i1-i2). Right side of it does not include i3, because it produces no magnetic field at the loop. Reason: The line integral of magnetic field produced by i3 over the close loop is zero. (A) If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion. (B) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion. (C) If the Assertion is correct but Reason is incorrect. (D) If the Assertion is incorrect and Reason is correct.

Tardigrade Admin · Accepted Answer

The magnetic field at any point on the closed loop is due to all the three currents, but line integral of i3 over the closed loop will be zero.

If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.

If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.

If the Assertion is correct but Reason is incorrect.

If the Assertion is incorrect and Reason is correct.

The magnetic field at any point on the closed loop is due to all the three currents, but line integral of i3​ over the closed loop will be zero.

The magnetic field at any point on the closed loop is due to all the three currents, but line integral of $i_{3}$ over the closed loop will be zero.