Advertisements
Advertisements
प्रश्न
A thin conducting spherical shell of radius R has a charge Q which is uniformly distributed on its surface. The correct plot for electrostatic potential due to this spherical shell is
विकल्प
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Rank the electrostatic potential energies for the given system of charges in increasing order.
Two points A and B are maintained at a potential of 7 V and -4 V respectively. The work done in moving 50 electrons from A to B is ______.
Define electrostatic potential.
Give the relation between electric field and electric potential.
Define ‘electrostatic potential energy’.
Obtain an expression for potential energy due to a collection of three point charges which are separated by finite distances.
Derive an expression for electrostatic potential energy of the dipole in a uniform electric field.
Draw the free body diagram for the following charges as shown in the following figure.
Draw the free body diagram for the following charges as shown in the following figure.
A spark plug in a bike or a car is used to ignite the air-fuel mixture in the engine. It consists of two electrodes separated by a gap of around 0.6 mm gap as shown in the figure.
To create the spark, an electric field of magnitude 3 x 106Vm-1 is required,
- What potential difference must be applied to produce the spark?
- If the gap is increased, does the potential difference increase, decrease or remains the same?
- Find the potential difference if the gap is 1 mm.
