An electron initially at rest falls a distance of 1.5cm in a uniform electric field of magnitude 2×10^4N/C. The time taken by the electron to fall this distance is
Sahay Sir > Question Answers > An electron initially at rest falls a distance of 1.5cm in a uniform electric field of magnitude 2×10^4N/C. The time taken by the electron to fall this distance is
An isolated conducting sphere of radius 0.2 m placed in a medium of electric constant 3 carries a positive charge of 0.3 μC. Find the electric intensity at a point at a distance 0.3 m from the surface of the sphere.
30
Nov
An isolated conducting sphere of radius 0.2 m placed in a medium of electric constant 3 carries a positive charge of 0.3 μC. Find the electric intensity at a point at a distance 0.3 m from the surface of the sphere. An electron initially at rest falls a distance of 1.5cm in a uniform electric [...]
A positively charged sphere of radius 10 cm is surrounded by medium of dielectric constant 10. If the magnitude of the electric field intensity of the point outside the sphere at a distance r from the centre of the sphere is 6.4 x 10^-4 V/m, and the the sphere is 6.4 x 10^-12 C, then r is
30
Nov
A positively charged sphere of radius 10 cm is surrounded by medium of dielectric constant 10. If the magnitude of the electric field intensity of the point outside the sphere at a distance r from the centre of the sphere is 6.4 x 10^-4 V/m, and the the sphere is 6.4 x 10^-12 C, then [...]
Find the dipole moment of the charged wire in the form of an arc as shown in figure. Half of the arc has linear charge density +lambda and other half -lambda. The angle subtended by the arc at the center is 2theta0 and radius of arc is R.
30
Nov
Find the dipole moment of the charged wire in the form of an arc as shown in figure. Half of the arc has linear charge density +lambda and other half -lambda. The angle subtended by the arc at the center is 2theta0 and radius of arc is R. An electron initially at rest falls a [...]
Charge is distributed non uniformly on a sphere such that volume charge density is given as p = ar where a = 8 uc/m^4 and 0 < r < R. Radius of the sphere is R = 75 cm. Find the total charge in the sphere.
30
Nov
Charge is distributed non uniformly on a sphere such that volume charge density is given as p = ar where a = 8 uc/m^4 and 0 < r < R. Radius of the sphere is R = 75 cm. Find the total charge in the sphere. An electron initially at rest falls a distance of [...]
An electron initially at rest falls a distance of 1.5cm in a uniform electric field of magnitude 2×10^4N/C. The time taken by the electron to fall this distance is
30
Nov
An electron initially at rest falls a distance of 1.5cm in a uniform electric field of magnitude 2×10^4N/C. The time taken by the electron to fall this distance is An electron initially at rest falls a distance of 1.5cm in a uniform electric field of magnitude 2×10^4N/C. The time taken by the electron to fall [...]