Which of the following pairs have same dimensions.
a) Torque and work
b) Angular momentum and work
c) Energy and Youngs modulus
d) Light year and wavelength
Torque = Work = Energy =[ML2T−2]
Angular momentum =mvr=[ML2T−1]
Young's modulus =[ML−1T−2]
Light year and wavelength =[M0L1T0]
Hence option D is correct.