Assertion: The de-broglie wavelength equation has significance for any microscopic or submicroscopic particles.
Reason : The de-broglie wavelength is inversely proportional to the mass of the object if velocity is constant.
A. If both, Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
B. If both, Assertion and Reason are true but Reason is not a correct explanation of the Assertion.
C. If Assertion is true but the Reason is false.
D. If both Assertion and Reason are false.