MCQ
The dimensions of volume charge density is:
  • A
    [L T A].
  • B
    [L-1 T A].
  • C
    [L-2 T A].
  • D
    [L-3 T A].

Answer

  1. [L-3 T A].

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

An electron jumps from the 4th orbit to the 2nd orbit of hydrogen atom. Given the Rydberg's constant  . The frequency in Hz of the emitted radiation will be

(a)  

(b)  

(c)  

(d)  

In which of the following decays the atomic number decreases?
Force between the two parallel wires carrying currents has been used to define:

A circular loop of radius 0.0157m carries a current of 2.0 amp. The magnetic field at the centre of the loop is (

(a) 1.57  

(b) 8.0   

(c) 2.5   

(d)  3.14   

The resultant magnetic moment of neon atom will be

(a) Infinity

(b) mB

(c) Zero  

(d) mB/2

Three identical adiabatic containers A, B and C contain helium, neon and oxygen respectively at equal pressure. The gases are pushed to half their original volumes.
  1. The final temperatures in the three containers will be the same.
  2. The final pressures in the three containers will be the same.
  3. The pressures of helium and neon will be the same but that of oxygen will be different.
  4. The temperatures of helium and neon will be the same but that of oxygen will be different.

Light appears to travel in straight lines since

(a) It is not absorbed by the atmosphere

(b) It is reflected by the atmosphere

(c) Its wavelength is very small

(d) Its velocity is very large

What is the momentum of a photon having frequency 1.5 

(a) 3.3  

(b) 3.3  

(c) 6.6  

(d) 6.6  

The effective resistance between points A and B is

(a) 10 Ω  

(b) 20 Ω

(c) 40 Ω

(d) None of the above three values

The phenomenon of light passing through the object is called: