Single Choice

Dimensional formula of heat energy is

A$$ML^2 T^{-2}$$
Correct Answer
B$$ML T^{-1}$$
C$$M^0L^0 T^{-2}$$
DNone of these

Solution

Heat is a form of energy and all form of energy have the same dimension as that of work done.

$$Q=[ML^2T^{-2}]$$

SIMILAR QUESTIONS

Units and Dimensions

In the following $$I$$ refers to current and other symbols have their usual meaning. Choose the option that corresponds to the dimensions of electrical conductivity:

Units and Dimensions

Let $$[\varepsilon _{0}]$$ denote the dimensional formula of the permittivity of vacuum. If $$M=$$ mass, $$L=$$ length, $$T=$$ time and $$A=$$ electric current, then:

Units and Dimensions

If the force is given by $$ F$$ = $$at+bt^2$$ with $$ t $$ as time. The dimensions of a and b are:

Units and Dimensions

The dimensional formula for inductance is:

Units and Dimensions

The dimensions of $${ \left( { \mu }_{ 0 }{ \varepsilon }_{ 0 } \right) }^{ -1/2 }$$ are :

Units and Dimensions

If force $$(F)$$, velocity $$(V)$$ and time $$(T)$$ are taken as fundamental units, the dimensions of mass are

Units and Dimensions

The relation between $$[\in_0]$$ and $$[\mu_0]$$ is

Units and Dimensions

The dimensions of specific resistance are:

Units and Dimensions

The dimensional formula of Planck's constant is:

Units and Dimensions

What is the dimensions of magnetic field B in terms of C (=coulomb), M, L, T?

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