Chapter 20 – Electric Field and Potential
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A point Q lies on the perpendicular bisector of an electrical dipole of dipole moment p, If the distance of Q from the dipole is r (much larger than the size of the dipole), then electric field at Q is proportional to
10
Aug
A point Q lies on the perpendicular bisector of an electrical dipole of dipole moment p, If the distance of Q from the dipole is r (much larger than the size of the dipole), then electric field at Q is proportional to August 10, 2020 Category: Chapter 20 - Electric Field and Potential , NEET [...]
An electric dipole has the magnitude of its charge as q and its dipole moment is p. It is placed in a uniform electric field E. If its dipole moment is along the direction of the field, the force on it and its potential energy are respectively
10
Aug
An electric dipole has the magnitude of its charge as q and its dipole moment is p. It is placed in a uniform electric field E. If its dipole moment is along the direction of the field, the force on it and its potential energy are respectively August 10, 2020 Category: Chapter 20 - Electric [...]
A 4μF capacitor is charged to 400 volts and then its plates are joined through a resistance 1KΩ. The heat produced in the resistor is
10
Aug
A 4μF capacitor is charged to 400 volts and then its plates are joined through a resistance 1KΩ. The heat produced in the resistor is August 10, 2020 Category: Chapter 20 - Electric Field and Potential , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
A hollow metal sphere of radius 10cm is charged such that the potential on its surface is 80 V. The potential at the centre of the sphere is
10
Aug
A hollow metal sphere of radius 10cm is charged such that the potential on its surface is 80 V. The potential at the centre of the sphere is August 10, 2020 Category: Chapter 20 - Electric Field and Potential , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics [...]
If the potential of a capacitor having capacity of 6μF is increased from 10 V to 20 V,then increase in its energy will be
10
Aug
If the potential of a capacitor having capacity of 6μF is increased from 10 V to 20 V,then increase in its energy will be August 10, 2020 Category: Chapter 20 - Electric Field and Potential , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
A particle of mass m and charge q is placed at rest in a uniform electric field E and then released, the kinetic energy attained by the particle after moving a distance y will be
10
Aug
A particle of mass m and charge q is placed at rest in a uniform electric field E and then released, the kinetic energy attained by the particle after moving a distance y will be August 10, 2020 Category: Chapter 20 - Electric Field and Potential , NEET Last 32 Years Solved 1988 - 2019 [...]
A particle of mass m and charge q is placed at rest in a uniform electric field E and then released, the kinetic energy attained by the particle after moving a distance y will be
10
Aug
A particle of mass m and charge q is placed at rest in a uniform electric field E and then released, the kinetic energy attained by the particle after moving a distance y will be August 10, 2020 Category: Chapter 20 - Electric Field and Potential , NEET Last 32 Years Solved 1988 - 2019 [...]
In bringind an electron towards another electron, the electrostatic potential energy of the system
10
Aug
In bringind an electron towards another electron, the electrostatic potential energy of the system August 10, 2020 Category: Chapter 20 - Electric Field and Potential , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
Identical charges (−q) are placed at each corner of a cube of side b, then electric potential energy of charge (+q) which is palced at centre of the cube will be
10
Aug
Identical charges (−q) are placed at each corner of a cube of side b, then electric potential energy of charge (+q) which is palced at centre of the cube will be August 10, 2020 Category: Chapter 20 - Electric Field and Potential , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video [...]
A charge +q is placed at the mid point of a cube of side L. The electric flux emerging from cube is
10
Aug
A charge +q is placed at the mid point of a cube of side L. The electric flux emerging from cube is August 10, 2020 Category: Chapter 20 - Electric Field and Potential , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,