Download App

2. Electric potential and capacitance — Physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 SciencePhysics2. Electric potential and capacitance1 Mark
MCQ
Consider a neutral conducting sphere. A positive point charge is placed outside the sphere. The net charge on the sphere is then,
  • A
    negative and distributed uniformly over the surface of the sphere
  • B
    negative and appears only at the point on the sphere closest to the point charge
  • C
    negative and distributed non-uniformly over the entire surface of the sphere
  • ✓
    zero
✓

Answer

Correct option: D.
zero
d

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 2. Electric potential and capacitance→2. Electric potential and capacitance — all question types→Physics STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Yellow light is refracted through a prism producing minimum deviation. If $i_1$ and $i_2$ denote the angle of incidence and emergence for the prism, then ..........
→
The value of photoelectric current depends :
→
A small circular loop of wire of radius $a$ is located at the centre of a much larger circular wire loop of radius $b$. The two loops are in the same plane. The outer loop of radius $b$ carries an alternating current $I = I_0\, cos\, (\omega t)$ . The emf induced in the smaller inner loop is nearly
→
A parallel combination of two resistors, of 1W each, is connected in series with a 1.5 W resistor. The total combination is connected across a 10 V battery. The current flowing in the circuit is
→
A magnet oscillating in a horizontal plane has a time period of $2$ $second$ at a place where the angle of dip is $30^o$ and $3 $ $seconds$ at another place where the angle of dip is $60^o$. The ratio of resultant magnetic fields at the two places is
→
A flat circular disc has a charge $ + Q$ uniformly distributed on the disc. A charge $ + q$ is thrown with kinetic energy $E$ towards the disc along its normal axis. The charge $q$ will
→
A paramagnetic sample shows a net magnetisation of $6 \,A / m$ when it is placed in an external magnetic field of $0.4 \,T$ at a temperature of $4\, K$. When the sample is placed in an external magnetic field of $0.3\, T$ at a temperature of $24\, K$, then the magnetisation will be$......A/m$
→
Which of the following conclusion can be drawn from the result $\oint\overline{\text{B}}\cdot\text{d}\overline{\text{A}}=0$
→
The energy band gap is maximum in
→
An equi$-$convex crown glass lens has a focal length $20 \ cm$ for violet rays. Here $\mu_{ v }=1.5 \ \mu_{ r }=1.47$. Its focal length for red rays is
→