NEET Last 32 Years Solved 1988 – 2019 Physics and Chemistry Video Solutions
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An electron falls from rest through a vertical distance h in a uniform and vertically upward directed electric field E. The direction of electric field is now reversed, keeping its magnitude the same. A proton is allowed to fall from rest in it through the same vertical distance h. The time of fall of the electron, in comparison to the time of fall of the proton is?
17
Aug
An electron falls from rest through a vertical distance h in a uniform and vertically upward directed electric field E. The direction of electric field is now reversed, keeping its magnitude the same. A proton is allowed to fall from rest in it through the same vertical distance h. The time of fall of the [...]
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Chapter 20 - Electric Field and Potential
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NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions
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An electron falls from rest through a vertical distance h in a uniform and vertically upward directed electric field E. The direction of electric field is now reversed ,
in comparison to the time of fall of the proton is? ,
keeping its magnitude the same. A proton is allowed to fall from rest in it through the same vertical distance h. The time of fall of the electron ,
The electric potential at a point (x,y,z) is given by V = – x²y – xz³ + 4. The electric field E⃗ at that point is
17
Aug
The electric potential at a point (x,y,z) is given by V = – x²y – xz³ + 4. The electric field E⃗ at that point is The electric potential at a point (x y z) is given by V = – x²y – xz³ + 4. The electric field E⃗ at that point is August [...]
A hollow metal sphere of radius R is uniformly charged. The electric field due to the sphere at a distance r from the center
17
Aug
A hollow metal sphere of radius R is uniformly charged. The electric field due to the sphere at a distance r from the center A hollow metal sphere of radius R is uniformly charged. The electric field due to the sphere at a distance r from the center August 17, 2020 Category: Chapter 20 - [...]
The energy required to charge a parallel plate condenser of plate separation d and plate area of cross-section A such that the uniform electric field between the plates is E, is :
17
Aug
The energy required to charge a parallel plate condenser of plate separation d and plate area of cross-section A such that the uniform electric field between the plates is E, is : is The energy required to charge a parallel plate condenser of plate separation d and plate area of cross-section A such that the [...]
The electric potential at a point in free space due to a charge Q coulomb is Q×10^11 V. The electric field at that point is
17
Aug
The electric potential at a point in free space due to a charge Q coulomb is Q×10^11 V. The electric field at that point is The electric potential at a point in free space due to a charge Q coulomb is Q×1011V. The electric field at that point is August 17, 2020 Category: Chapter 20 [...]
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 [...]