Assertion : If an electron and proton enter a magnetic field with equal momentum, then the paths of both of them will be equally curved.
Reason : The magnitude of charge on an electron is same as that on a proton.
(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 both the Assertion and Reason are incorrect.