2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. Electrostatics & Capacitance

JEE Main & Advanced Physics Electrostatics & Capacitance Question Bank Numerical Value Type Questions - Gauss's Law

  • question_answer
     A thick shell with inner radius R and outer radius 3R has uniform density\[\rho \,\,c/{{m}^{3}}\]. It has a spherical cavity of radius R as shown in the figure. The electric field at the centre O of the cavity is \[\frac{a\rho R}{{{12}_{{{\varepsilon }_{0}}}}}\] then the value of a is.

    Answer:

    7.00


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