Download App

Electrostatic Potential and Capacitance — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsElectrostatic Potential and Capacitance1 Mark
Question
An example of an equipotential surface in earth is:
✓

Answer

  1. A spherical surface at a distance of 1km from the surface of the earth with its centre at centre of earth.
Explanation:
The potential is seen to be a constant on a sphere at all points.

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 Electrostatic Potential and Capacitance→Electrostatic Potential and Capacitance — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

The work function of cesium metal is 2eV. It means that 
→
When the light source is kept 20 cm away from a photo cell, stopping potential 0.6 V is obtained. When source is kept 40 cm away, the stopping potential will be(a) 0.3 V  (b) 0.6 V(c) 1.2 V   (d) 2.4 V
       
→
Huygen's wave theory allows us to know:
→
The capacitors, each of $4 \mu F$ are to be connected in such a way that the effective capacitance of the combination is $6 \mu F$. This can be achieved by connecting
→
If a glass rod is rubbed on silk cloth and then brought near the bits of paper it...... then.
→
A current carrying circular loop of radius R is placed in the x-y plane with centre at the origin. Half of the loop with x > 0 is now bent so that it now lies in the y-z plane.
→
When a loop moves towards a stationary magnet with speed v, the induced emf in the loop is E. If the magnet also moves away from the loop with the same speed, then the emf induced in the loop is.
→
The curve between charge density and distance near $P-N$ junction will be
→
The core of a transformer is laminated to reduce energy losses due to(a) Eddy currents(b) Hysteresis(c) Resistance in winding(d) None of these
   
   
→
In a circuit of resistance $R$, magnetic flux $\Delta \phi$ changes in time $\Delta t$. Total charge $Q$ flowing through the circuit in time $\Delta r$ is :
→