For a given surface the Gauss's law is stated as E . ds=0. From t… - Vidyadip

MCQ

For a given surface the Gauss's law is stated as $\oint \mathrm{E} . \mathrm{ds}=0.$ From this we can conclude that

A
E is necessarily zero on the surface
B
E is perpendicular to the surface at every point
✓
The total flux through the surface is zero
D
The flux is only going out of the surface

✓

Answer

Correct option: C.

The total flux through the surface is zero

(c) The total flux through the surface is zero

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→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Which is the correct diagram of a half-wave rectifier(a)

In case of electrons and photons having the same wavelength. What is same for them?

A long solenoid of $50\, cm$ length having $100$ turns carries a current of $2.5$ $A.$ The magnetic field at the centre of the solenold is $...... \times 10^{-5}\;T$

$\left(\mu_{0}=4 \pi \times 10^{-7}\, T\, m\, A ^{-1}\right)$

In a certain circuit current changes with time according to $i = 2\sqrt t .$ r.m.s. value of current between $t = 2$ to $t = 4s$ will be

A network of four capacitors of capacity equal to ${C_1} = C,\,\,{C_2} = 2C,\,{C_3} = 3C$ and ${C_4} = 4C$ are conducted in a battery as shown in the figure. The ratio of the charges on ${C_2}$ and ${C_4}$ is

Effective resistance between $A$ and $B$ is ........... $\Omega$

A galvanometer of $10 \,\Omega$ resistance gives full scale deflection with $0.01$ ampere of current. It is to be converted into an ammeter for measuring $10$ ampere current. The value of shunt resistance required will be

Resistances $R_1$ and $R_2$ are joined in parallel and a current is passed so that the amount of heat liberated is $$ and $H_2$ respectively. The ratio $\frac{H_1}{H_2}$ has the value

The resistance of a 5 cm long wire is 10 W. It is uniformly stretched so that its length becomes 20 cm. The resistance of the wire is

A positively charged pendulum is oscillating in a uniform electric field pointing upwards. Its time period as compared to that when it oscillates without electric field