Download App

Electrostatics — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsElectrostatics1 Mark
MCQ
Consider the charge configuration and spherical Gaussian surface as shown in the figure. When calculating the flux of the electric field over the spherical surface the electric field will be due to
  • A
    $q_2$
  • B
    Only the positive charges
  • ✓
    All the charges
  • D
    $+q_1$ and $-q_1$
✓

Answer

Correct option: C.
All the charges
All the charges

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

Explore more

More "M.C.Q (1 Marks)" from Electrostatics→Electrostatics — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

A coil having 500 square loops each of side 10 cm is placed normal to a magnetic flux which increases at the rate of 1.0 tesla/second. The induced e.m.f. in volts is(a)  0.1(b) 0.5(c)  1 (d) 5
       
→
When an impurity is doped into an intrinsic semiconductor, the conductivity of the semiconductor:
  1. Increases.
  2. Decreases.
  3. Remains the same.
  4. Becomes zero.
→
Which of the following (referred to a spherical mirror) do (does) not depend on whether the rays are paraxial or not?
→
Two identical bar magnets with a length $10 \ cm$ and weight $50$ $gm-$weight are arranged freely with their like poles facing in a inverted vertical glass tube. The upper magnet hangs in the air above the lower one so that the distance between the nearest pole of the magnet is $3\ mm.$ Pole strength of the poles of each magnet will be
→
Carbon resistors are of two types:
→
Which one of the following have minimum wavelength(a) Ultraviolet rays(b) Cosmic rays(c) X-rays(d) γ - rays
       
→
Ratio between intensities of magnetic fields due to points situated on axial and non-axial positions of a small magnet at distance from it is:
→
In which of the following systems will the wavelength corresponding to $n = 2$ to $n = 1$ be minimum?
→
Amplification factor of a triode is 10. When the plate potential is 200 volt and grid potential is – 4 volt, then the plate current of 4mA is observed. If plate potential is changed to 160 volt and grid potential is kept at – 7 volt, then the plate current will be(a) 1.69 mA(b) 3.95 mA(c) 2.87 mA(d) 7.02 mA
       
→
The coefficient of self induction of a coil is given by.
→