Question

The dimensional formula of couple is
(a) [ML²T⁻² ] (b) [MLT² ]
(c) [ML⁻¹T⁻³ ] (d) [ML⁻²T⁻² ]

Answer 1

Answer:

the answer is 'a'

Explanation:

here, as couple=torque= force * displacement

which is equal to [MLT^-2][L]= [ML2T-2]