Assertion: The magnetic field produced by a current carrying solenoid is independent of its length and cross- sectional area.
Reason: The magnetic field inside the solenoid carrying current solenoid is uniform.
(a) Both assertion and reason are true and reason is the correct explanation of assertion.
(b) Both assertion and reason are true and reason is not the correct explanation of assertion
(c) Assertion is true but reason is false
(d) Assertion is false and reason is true