Question 17

A cylindrical cavity of diameter a exists inside a cylinder of diameter 2a as shown in the figure. Both the cylinder and the cavity are infinitely long. A uniform current density/ flows along the length. If the magnitude of the magnetic field at the point P is given by $$\frac{N}{12}\mu_0 aJ$$, then the value of N is


Correct Answer: 5


Create a FREE account and get:

  • Free JEE Advanced Previous Papers PDF
  • Take JEE Advanced paper tests

cracku

Boost your Prep!

Download App