Q. The pairs of physical quantities that have the same dimensions is (are)

 2219  228 IIT JEEIIT JEE 1995Physical World, Units and Measurements Report Error

Solution:

Reynold's number and coefficient of friction are dimensionless quantities.
Curie is the number of atoms decaying per unit time and frequency is the number of oscillations per unit time.
Latent heat and gravitational potential both have the same dimension corresponding to energy per unit mass