Start Free Mock LoginAlready registered? Login here

Physics - Unit & Dimension Question with Solution | TestHub

PhysicsUnit & DimensionMiscellaneousMedium2 minQB

PhysicsMediummultiple choice

Let us consider a system of units in which mass and angular momentum are dimensionless. If length dimension of L , which of the following statement (s) is/are correct ?

Options:(select one or more)

Answer:

A, B, D

Solution:

(A) Force $[F] = [M L T^{- 2}] = 1 \times L \times (L^{2})^{- 2} = L^{- 3}$ ✔

(B) Energy $[E] = [F L] = L^{- 3} \times L = L^{- 2}$ ✔

(D) Linear momentum $[p] = [M L T^{- 1}] = 1 \times L \times (L^{2})^{- 1} = L^{- 1}$ ✔

Stream:JEESubject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous

⏱ 2mℹ️ Source: QB

Doubts & Discussion

Loading discussions...

Physics - Unit & Dimension Question with Solution | TestHub

Options:(select one or more)

Doubts & Discussion

JEE Advanced 2028 (Class 11)

JEE Advanced 2027 (Class 12)