Chapter 20 – Electric Field and Potential
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What is the flux through a cube of side a′ if a point charge of q is at one of its corner :
17
Aug
What is the flux through a cube of side a′ if a point charge of q is at one of its corner : What is the flux through a cube of side a′ if a point charge of q is at one of its corner August 17, 2020 Category: Chapter 20 - Electric Field and [...]
A square surface of side L meter in the plane of the paper is placed in a uniform electric field E(volt/m) acting along the same plane at an angle with the horizontal side of the square as shown in figure. The electric flux linked to the surface,in units of volt−m, is
17
Aug
A square surface of side L meter in the plane of the paper is placed in a uniform electric field E(volt/m) acting along the same plane at an angle with the horizontal side of the square as shown in figure. The electric flux linked to the surface,in units of volt−m, is A square surface of [...]
A hollow cylinder has a charge q coulomb within it. If ϕ is the electric flux in units of voltmeter associated with the curved surface B, the flux linked with the plane surface A in units of voltmeter will be
17
Aug
A hollow cylinder has a charge q coulomb within it. If ϕ is the electric flux in units of voltmeter associated with the curved surface B, the flux linked with the plane surface A in units of voltmeter will be A hollow cylinder has a charge q coulomb within it. If ϕ is the electric [...]
A square surface of side `L’ m is in the plane of the paper. A uniform electric field `vec(E )(V//m)`, also in the plane of the paper, is limited only to the lower half of the square surface (see figure). The electric flux in `SI` units associated with the surface is:
17
Aug
A square surface of side `L’ m is in the plane of the paper. A uniform electric field `vec(E )(V//m)`, also in the plane of the paper, is limited only to the lower half of the square surface (see figure). The electric flux in `SI` units associated with the surface is: A square surface of [...]
In a region, the potential is represented by V(x,y,z) = 6x – 8xy – 8y + 6yz, where V is in volts and x, y, z are in metres. The electric force experienced by a charge of 2 coulomb situated at point (1, 1, 1) is:
17
Aug
In a region, the potential is represented by V(x,y,z) = 6x – 8xy – 8y + 6yz, where V is in volts and x, y, z are in metres. The electric force experienced by a charge of 2 coulomb situated at point (1, 1, 1) is: 1 1) is: In a region the potential is [...]
An sphere encloses an electric dipole with charges plus and minus 3×10⁶c What is the total electric flux across the sphere
17
Aug
An sphere encloses an electric dipole with charges plus and minus 3×10⁶c What is the total electric flux across the sphere An sphere encloses an electric dipole with charges plus and minus 3×10⁶c What is the total electric flux across the sphere August 17, 2020 Category: Chapter 20 - Electric Field and Potential , NEET [...]
A thin conducting ring of radius R is given a charge + Q. The electric field at the center O of the ring due to the charge on the part AKB of the ring is E. The electric field at the center due to the charge on the part ACDB of the ring is
17
Aug
A thin conducting ring of radius R is given a charge + Q. The electric field at the center O of the ring due to the charge on the part AKB of the ring is E. The electric field at the center due to the charge on the part ACDB of the ring is If [...]
A bullet of mass 2gm is having a charge of 2μc. Through what potential difference must it be accelerated, starting from rest, to acquire a speed of 10m/s
11
Aug
A bullet of mass 2gm is having a charge of 2μc. Through what potential difference must it be accelerated, starting from rest, to acquire a speed of 10m/s August 11, 2020 Category: Chapter 20 - Electric Field and Potential , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics [...]
An electric dipole consisting of two opposite charges of 2×10−6C each separated by a distance of 3cm is placed in an electirc field of 2×105N/C. The maximum torque on the dipole is will be
11
Aug
An electric dipole consisting of two opposite charges of 2×10−6C each separated by a distance of 3cm is placed in an electirc field of 2×105N/C. The maximum torque on the dipole is will be August 11, 2020 Category: Chapter 20 - Electric Field and Potential , NEET Last 32 Years Solved 1988 - 2019 Physics [...]
Intensity of an electric field (E) depends on distance r due to a dipole, is related as
11
Aug
Intensity of an electric field (E) depends on distance r due to a dipole, is related as August 11, 2020 Category: Chapter 20 - Electric Field and Potential , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,