The velocity of a wave is given by $v = \sqrt{\frac{T}{\mu}} + ax^2$, where $T$ is tension, $\mu$ is linear density, and $x$ is displacement. What are the dimensions of $a$?

The unit of e.m.f. is

The unit of specific resistance is

Which of the following is not equal to watt

Light year is a unit of

The unit of surface tension in SI system is

Unit of stress is

If $x = a + bt^2$, where $x$ is in meters and $t$ is in seconds, what are the dimensions of $b$?

The unit of self inductance of a coil is

Temperature can be expressed as a derived quantity in terms of any of the following

Which of the following system of units is not based on units of mass, length and time alone