Download App

Electrostatic Potential and Capacitance — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectrostatic Potential and Capacitance1 Mark
Question
Two equipotential surfaces do not intersect each other. Why?
✓

Answer

If two equipotential surfaces intersect each other, it means that there will be two different values of electric potential at the intersection point, which is not possible.

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 "1 Marks Question" from Electrostatic Potential and Capacitance→Electrostatic Potential and Capacitance — all question types→Physics STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Current obtained from a choke coil of 2 henry is decreasing at the rate of $5 A / s$. Calculate the electromotive force developed across the ends of the coil.
→
Name electromagnetic waves which are: (a) Helpful in relaxing the muscles. (b) Absorbed by the ozone layer in the atmosphere.
→
A parallel plate capacitor is filled by a dielectric whose relative permittivity varies with the applied voltage (U) as $\in=\alpha\text{U}$ where $\alpha=2\text{V}^{-1}$. A similar capacitor with no dielectric is charged to $U_0= 78V.$ It is then connected to the uncharged capacitor with the dielectric. Find the final voltage on the capacitors.
→
In a transistor, doping level in base is increased slightly. How will it affect (i) collector current and (ii) base current?
→
What are the directions of electric and magnetic field vectors relative to each other and relative to the direction of propagation of electromagnetic waves?
→
Write the expression for speed of electromagnetic waves in a medium of electrical permittivity $\in$ and magnetic permeability $\mu$.
→
Special devices, like the klystron valve or the magnetron valve, are used for production of electromagnetic waves. Name the waves and also write one of their applications.
→
Show variation of resistivity of Si with temperature in a graph.
→
A long straight current carrying wire passes normally through the centre of circular loop. If the current through the wire increases, will there be an induced emf in the loop? Justify.
→
Can a solid conducting sphere of the same radius be charged more than a hollow sphere? Give the reason also.
→