If the net electric flux through a closed surface is zero, then w… - Vidyadip

MCQ

If the net electric flux through a closed surface is zero, then we can infer:

✓
No net charge is enclosed by the surface.
B
Uniform electric field exists within the surface.
C
Electric potential varies from point to point inside the surface.
D
Charge is present inside the surface.

✓

Answer

Correct option: A.

No net charge is enclosed by the surface.

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 Electric Charges and Fields→Electric Charges and Fields — all question types→Physics STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

A double convex thin lens made of glass of refractive index $1.6$ has radii of curvature $15 cm$ each. The focal length of this lens when immersed in a liquid of refractive index $1.63$ is.......$cm$

If the voltage of $X-$ ray tube is doubled, the intensity of $ X-$ rays will become

The $\alpha$-particle is the nucleus of an atom of

Two large vertical and parallel metal plates having a separation of $1 \ cm$ are connected to a $DC$ voltage source of potential difference $X$. A proton is released at rest midway between the two plates. It is found to move at $45^{\circ}$ to the vertical $JUST$ after release. Then $X$ is nearly

When hydrogen atom is in its first excited level, its radius is .... its ground state radius

An electric dipole is kept in non-uniform electric field. It experiences

The pn junction can be formed by which of the following methods?

A magnet when placed perpendicular to a uniform field of strength $10^{-4} \mathrm{~Wb} / \mathrm{m}^2$ experiences a maximum couple of moment $4 \times 10^{-5} \mathrm{~N} / \mathrm{m}$. What is its magnetic momen

Figure shows a standard two slit arrangement with slits $S_1, S_2 \cdot P_1, P_2$ are the two minima points on either side of $P$ $(Fig)$. At $P_2$ on the screen, there is a hole and behind $P_2$ is a second $2 -$ slit arrangement with slits $S_3$, $S_4$ and a second behind them.

Figure given shows the face of a cathode-ray oscilloscope tube, as viewed from in front. $i.e.$ the electron beam is coming out normally from the plane of the paper. The electron beam passes through a region where there are electric and magnetic fields directed as shown. The deflections of the spot from the center of the screen produced by the electric field $E$ and the magnetic field $B$ separately are equal in magnitude. Which one of the diagrams below shows a possible position of the spot on the screen when both fields are operating?