Units, Dimensions and Errors MCQ Question with Answer

Question No : 8
If M is mass of the earth and R its radius, the ratio of the gravitational acceleration and the gravitational constant is

Question No : 9
Find the dimensions of $\frac{{{\rm B}}^2}{{\mu }_0}$

Question No : 10
While printing a book a printer made certain mistakes in the following relation. Find the correct relation.

Question No : 11
The velocity of surface waves depends upon surface tension, coefficient of viscosity and density. The relation is

Question No : 12
Which of the following pair has different dimensions?

Question No : 13
A chocolate cookie is a circular disk of diameter 8.50 ± 0.02 cm and thickness 0.050 ± 0.005 cm. The average volume in cm is 

Question No : 14
The fastest commercial airline service is 1450 mi/b. Find the speed in $km{h}^{-1}$ and $m{s}^{-1}$