Cengage JEE Mains Physics by B.M Sharma
A conducting cylinder of length 2 m has a charge of 100 microC and is surrounded by a dielectric constant 3 . find the electric field intensity at a distance of 3 m from the axis of the cylinder.
30
Nov
A conducting cylinder of length 2 m has a charge of 100 microC and is surrounded by a dielectric constant 3 . find the electric field intensity at a distance of 3 m from the axis of the cylinder. A conducting cylinder of length 2 m has a charge of 100 microC and is surrounded [...]
The electric intensity at a point ate a distance 2m from the center of a sphere of radius 20 cm is 3×10⁴ N /C. Find the surface density of charge in charge(in C/m²) on the surface of the sphere
30
Nov
The electric intensity at a point ate a distance 2m from the center of a sphere of radius 20 cm is 3×10⁴ N /C. Find the surface density of charge in charge(in C/m²) on the surface of the sphere The electric intensity at a point ate a distance 2m from the center of a sphere [...]
An isolated conducting sphere of radius 0.1m placed in vacuum carries a positive charge of 0.1μC. Find the electric intensity at a point at a distance 0.2 m from the centre of the sphere.
30
Nov
An isolated conducting sphere of radius 0.1m placed in vacuum carries a positive charge of 0.1μC. Find the electric intensity at a point at a distance 0.2 m from the centre of the sphere. An isolated conducting sphere of radius 0.1m placed in vacuum carries a positive charge of 0.1μC. Find the electric intensity at [...]
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 [...]
What is the electric flux linked with closed surface?
30
Nov
What is the electric flux linked with closed surface? What is the electric flux linked with closed surface? November 30, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 17 - Electric Charge and Field ,
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 [...]
A charge 10 μC is placed at the centre of a hemisphere of radius R=10cm as shown. The electric flux through the hemisphere is
30
Nov
A charge 10 μC is placed at the centre of a hemisphere of radius R=10cm as shown. The electric flux through the hemisphere is A charge 10 μC is placed at the centre of a hemisphere of radius R=10cm as shown. The electric flux through the hemisphere is November 30, 2020 Category: Cengage JEE Mains [...]
A disc of radius a/4 having a uniformly distributed charge 6C is placed in the x-y plane with its centre at (−a/2,0,0). A rod of length a carrying a uniformly distributed charge 8C is placed on the x-axis from x=a/4 to x=5a/4. Two point charges −7C and 3C are placed at (a/4,−a/4,0) and (−3a/4,3a/4,0), respectively. Consider a cubical surface formed by is x surfaces x=±a/2, y=±a/2, z=±a/2. The electric flux through this cubical surface is
30
Nov
A disc of radius a/4 having a uniformly distributed charge 6C is placed in the x-y plane with its centre at (−a/2,0,0). A rod of length a carrying a uniformly distributed charge 8C is placed on the x-axis from x=a/4 to x=5a/4. Two point charges −7C and 3C are placed at (a/4,−a/4,0) and (−3a/4,3a/4,0), respectively. [...]
Tags:
−a/4 ,
0 ) ,
0) and (−3a/4 ,
0). A rod of length a carrying a uniformly distributed charge 8C is placed on the x-axis from x=a/4 to x=5a/4. Two point charges −7C and 3C are placed at (a/4 ,
3a/4 ,
A disc of radius a/4 having a uniformly distributed charge 6C is placed in the x-y plane with its centre at (−a/2 ,
respectively. Consider a cubical surface formed by is x surfaces x=±a/2 ,
y=±a/2 ,
z=±a/2. The electric flux through this cubical surface is ,
Two non-conducting spheres of radii R1 and R2 and carrying uniform volume charge densities +ρ and −ρ, respectively, are placed such that they partially overlap, as shown in the figure. The electric field in the cavity is
30
Nov
Two non-conducting spheres of radii R1 and R2 and carrying uniform volume charge densities +ρ and −ρ, respectively, are placed such that they partially overlap, as shown in the figure. The electric field in the cavity is are placed such that they partially overlap as shown in the figure. The electric field in the cavity [...]
The flux of the point charge q through a circular disc of radius R at a distance a from it is
30
Nov
The flux of the point charge q through a circular disc of radius R at a distance a from it is The flux of the point charge q through a circular disc of radius R at a distance a from it is November 30, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter [...]