Chapter 2 – Electrostatic Potential and Capacitance
Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 2 > Chapter 2 - Electrostatic Potential and Capacitance
Two conducting plates X and Y, each having large surface area A (on one side), are placed parallel to each other as shown in figure. The plate X is given a charge Q whereas the other is neutral. The electric field at a point in between the plates is given by :
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Dec
Two conducting plates X and Y, each having large surface area A (on one side), are placed parallel to each other as shown in figure. The plate X is given a charge Q whereas the other is neutral. The electric field at a point in between the plates is given by : are placed parallel [...]
The electric field in region II as in figure shown is :
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Dec
The electric field in region II as in figure shown is : The electric field in region II as in figure shown is : December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 2 - Electrostatic Potential and Capacitance , Volume 2 ,
The amount of charge flow, when a conducting sphere of radius R and carrying a charge Q, is joined to an uncharged conducting sphere of radius 2R is?
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Dec
The amount of charge flow, when a conducting sphere of radius R and carrying a charge Q, is joined to an uncharged conducting sphere of radius 2R is? is joined to an uncharged conducting sphere of radius 2R is? The amount of charge flow when a conducting sphere of radius R and carrying a charge [...]
The plates of parallel plate capacitor is connected by a battery of emf V0. The plates are lowered into a large vessel containing dielectric liquid with constant velocity u. Then?
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Dec
The plates of parallel plate capacitor is connected by a battery of emf V0. The plates are lowered into a large vessel containing dielectric liquid with constant velocity u. Then? The plates of parallel plate capacitor is connected by a battery of emf V0. The plates are lowered into a large vessel containing dielectric liquid [...]
Two spheres charged with 100 uc and – 100 uc are kept at a distance. The force acting on them is F1. They are connected with a metallic wire and then conductor is removed. The force F2 acting on them now will be :
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Dec
Two spheres charged with 100 uc and – 100 uc are kept at a distance. The force acting on them is F1. They are connected with a metallic wire and then conductor is removed. The force F2 acting on them now will be : A metallic sheet is inserted between plates parallel to the plates [...]
Three concentric thin spherical shells of radii a, b and c respectively (a < b < c). The first second are connected by a wire and third is earthed, the capacity of capacitor so formed is :
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Dec
Three concentric thin spherical shells of radii a, b and c respectively (a < b < c). The first second are connected by a wire and third is earthed, the capacity of capacitor so formed is : b and c respectively (a < b < c). The first second are connected by a wire and [...]
A capacitor of capacitance C0 is charged to a potential V0 and then isolated. A small capacitor C is then charged from C0, discharged and charged again, the process being repeated n times. Due to this potential of the larger capacitor is decreased to V. Find the value of C.
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Dec
A capacitor of capacitance C0 is charged to a potential V0 and then isolated. A small capacitor C is then charged from C0, discharged and charged again, the process being repeated n times. Due to this potential of the larger capacitor is decreased to V. Find the value of C. A capacitor of capacitance C0 [...]
Two spherical conductors A1 and A2 of radii r1 and r2 are placed concentrically in air. The two are connected by a copper wire as shown in figure. Then the equivalent capacitance of the system is?
03
Dec
Two spherical conductors A1 and A2 of radii r1 and r2 are placed concentrically in air. The two are connected by a copper wire as shown in figure. Then the equivalent capacitance of the system is? Two spherical conductors A1 and A2 of radii r1 and r2 are placed concentrically in air. The two are [...]
If n identical drops of mercury are combined to form a bigger drop then the capacity of bigger drop, if capacity of each drop of mercury is C, is?
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Dec
If n identical drops of mercury are combined to form a bigger drop then the capacity of bigger drop, if capacity of each drop of mercury is C, is? if capacity of each drop of mercury is C If n identical drops of mercury are combined to form a bigger drop then the capacity of [...]
The capacitance (C) for an isolated conducting sphere of radius (a) is given by 4πϵoa. If the sphere is enclosed with an earthed concentric sphere. The ratio of the radii of the spheres being n−1/n then the capacitance of such a sphere will be increased by a factor.
03
Dec
The capacitance (C) for an isolated conducting sphere of radius (a) is given by 4πϵoa. If the sphere is enclosed with an earthed concentric sphere. The ratio of the radii of the spheres being n−1/n then the capacitance of such a sphere will be increased by a factor. A metallic sheet is inserted between plates [...]