Physics and Measurement Quiz-2

The unit of pressure, in SI units, is related to its unit in CGS units as

If force (F), velocity (V) and surface tension (S) were taken as the ‘fundamental units’, the dimensional formula, for momentum (p), would be

There are 20 divisions in 4 cm of the main scale. The vernier scale has 10 divisions. The least count of the instrument is

The ‘dimensions’, of the constant a, in the Van-der-wall equation of state $\left(p+\frac{a}{V^2}\right)(V-b)=nRT$ can be obtained by multiplying the dimensions, of the universal gas constant, G, by

The dimensions $[ML^2T^{-1}]$ can correspond to 

The dimensions $[ML^2T^{-3}I^{-2}]$ can correspond to 

The dimensions $[ML^2T^{-2}I^{-1}]$ can correspond

The dimensions $[M^0L^2T^0I]$ can correspond to

In the dimensional formula $[X]=[ML^{-1}T^{-2}]$ can correspond to

In the dimensional formula $[Y] = [MLT ^{-3}K ^{-1}],$ the quantity Y can correspond to