Units And Measurements

Match List - I with List - II.

	List - I		List - II
(a)	\({R_H}\) (Rydberg constant)	(i)	\(kg\,{m^{ - 1}}{s^{ - 1}}\)
(b)	h (Planck's constant)	(ii)	\(kg\,{m^2}{s^{ - 1}}\)
(c)	\({\mu _B}\) (Magnetic field energy density)	(iii)	\(\,{m^{ - 1}}\)
(d)	\(\eta\) (coefficient of viscocity)	(iv)	\(kg\,{m^{ - 1}}{s^{ - 2}}\)

Choose the most appropriate answer from the options given below :