Assertion (A) Light year and wavelength both measure distance.
Reason (R) Both have dimension of time.

A. power B. heat C. light D. distance

A. Weight and Velocity B. Weight and Force C. Weight and Mass D. Weight and Acceleration

A. cannot be measured B. can be expressed in the form of law C. can be represented completely by its magnitude and unit D. Both B and C

A. a-2, b-3, c-1, d-4 B. a-2, b-3, c-4, d-1 C. a-1, b-3, c-4, d-2 D. a-4, b-3, c-2, d-1