Assertion: The electromagnetic waves are transverse in nature.
Reason: Waves of wavelength 10 µm are radiowave and microwave.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.
C.
If assertion is true but reason is false.
10μm wavelength lies in infrared region.
While range of Radio wave is > 0.1 m and range of microwave is lies between 0.1m to 1 mm.
Hence assertion is true but reason is false.