Download App

Electric Charges and Fields — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectric Charges and Fields2 Marks
Question
It is said that the separation between the two charges forming an electric dipole should be small. Small compared to what?
✓

Answer

The separation between the two charges forming an electric dipole should be small compared to the distance of a point from the centre of the dipole at which the influence of the dipole field is observed.

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 "2 Marks Questions" 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 platinum resistance thermometer reads $0^\circ$ when its resistance is $80\Omega$ and $100^\circ$ when its resistance is $90\Omega$. Find the temperature at the platinum scale at which the resistance is $86\Omega$.
→
A steel ball initially at a pressure of $1.0 \times 10^5Pa$ is heated from $20^\circ C$ to $120^\circ C$ keeping its volume constant. Find the pressure inside the ball. Coefficient of linear expansion of steel $= 12 \times 10^{-6}$$ ^\circ C^{-1}$ and bulk modulus of steel $= 1.6 \times 10^{11}Nm^{-2}.$
→
Why does microwave oven heats up a food item containing water molecules most efficiently?
→
From the formula of potential energy of a system of two charges, obtain the equation of $P.E$. of electric dipole in external electric field.
→
Explain how does the polarized dielectric modify the original external field inside it ?
→
A capacitor of capacitance C is given a charge Q. At t = 0, it is connected to an ideal battery of emf $\in$ through a resistance R. Find the charge on the capacitor at time t.
→
Derive the formula of torque for electric dipole placed in uniform electric field.$\#\#\#$ Explain behaviour of a dipole in a uniform electric field.
→
Answer the following question:
Does the apparent depth of a tank of water change if viewed obliquely? If so, does the apparent depth increase or decrease?
→
Whether the diffraction effects from a slit will be more clearly visible or less clearly, if the slit-width is increased?
→
Explain dielectric strength and dielectric breakdown.
→