Question
If all the terms in an equation have same units, is it necessary that they have same dimensions? If all the terms in an equation have same dimensions, is it necessary that they have same units?

Answer

Yes, No $[\omega = 2\pi\text{f}]$

$\omega$ has unit rad/ sec but frequency has hertz.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Identify the type of waves which are produced by the following way and write one application for each:
  1. Radioactive decay of the nucleus.
  2. Rapid acceleration and decelerations of electrons in aerials.
  3. Bombarding a metal target by high energy electrons.
Light is incident normally on a small plane surface. If the surface is rotated by an angle of 30° about the incident light, does the illuminance of the surface increase, decrease or remain same? Does your answer change if the light did not fall normally on the surface? 
Consider a gas of neutrons. Do you expect it to behave much better as an ideal gas as compared to hydrogen gas at the same pressure and temperature?
If a graph is drawn between different potential differences applied across the ends of the conductor and their corresponding values of current, then what type of graph is obtained?
What is the angle between the directions of electric field at any (i) Axial point and (ii) Equatorial point due to an electric dipole?

The Bohr radius is given by $\text{a}_0=\frac{\in_0\text{h}^2}{\pi\text{me}^2}$ Verify that the RHS has dimensions of length.
How does the energy gap in a semiconductor vary, when doped with a pentavalent impurity?
What is the charge on flowing current in a conducting wire?
If the intensity of radiation in a photocell is increased how does the stopping potential vary?
A Kundt's tube apparatus has a copper rod of length 1.0m clamped at 25cm from one of the ends. The tube contains air in which the speed of sound is 340m/s. The powder collects in heaps separated by a distance of 5.0cm. Find the speed of sound waves in copper.