Part 2
A ring is made of a wire having a resistance R0=12Ω. Find the points A and B, as shown in the figure, at which a current carrying conductor should be connected so that the resistance R of the sub circuit between these points is equal to 8/3Ω
01
Dec
A ring is made of a wire having a resistance R0=12Ω. Find the points A and B, as shown in the figure, at which a current carrying conductor should be connected so that the resistance R of the sub circuit between these points is equal to 8/3Ω A ring is made of a wire having [...]
Two thin dielectric slabs of dielectric constants K1 and K2 (K1 < K2) are inserted between plates of a parallel plate capacitor, as shown in the figure. The variation of electric field E between the plates with distance d as measured from plate P is correctly shown by
30
Nov
Two thin dielectric slabs of dielectric constants K1 and K2 (K1 < K2) are inserted between plates of a parallel plate capacitor, as shown in the figure. The variation of electric field E between the plates with distance d as measured from plate P is correctly shown by as shown in the figure. The variation [...]
The figure shows two identical parallel plate capacitors connected to a battery with the switch S closed. The switch is now opened and the free space between the plates of the capacitors is filled with a dielectric of dielectric constant 2. Find the ratio of the total electrostatic energy stored in both capacitors before and after the introduction of the dielectric.
30
Nov
The figure shows two identical parallel plate capacitors connected to a battery with the switch S closed. The switch is now opened and the free space between the plates of the capacitors is filled with a dielectric of dielectric constant 2. Find the ratio of the total electrostatic energy stored in both capacitors before and [...]
A parallel capacitor of capacitance 10μF is charged to a potential 50V and then isolated.
30
Nov
A parallel capacitor of capacitance 10μF is charged to a potential 50V and then isolated. A parallel capacitor of capacitance 10μF is charged to a potential 50V and then isolated. November 30, 2020 Category: Cengage NEET by C.P Singh , Chapter 2 - Capacitance , Part 2 ,
A parallel plate capacitor has plate area a and separation d is charged to a potential difference v the battery is removed and separation between plates is doubled. Then
30
Nov
A parallel plate capacitor has plate area a and separation d is charged to a potential difference v the battery is removed and separation between plates is doubled. Then A parallel plate capacitor has plate area a and separation d is charged to a potential difference v the battery is removed and separation between plates [...]
The space between plates of a parallel plate capacitor is filled by a dielectric and it is charged and then battery is removed. Now dielectric slab is slowly drawn out of the capacitor parallel to the plates. The variation of the potential of capacitor with respect to the length of the dielectric plate drawn out is
30
Nov
The space between plates of a parallel plate capacitor is filled by a dielectric and it is charged and then battery is removed. Now dielectric slab is slowly drawn out of the capacitor parallel to the plates. The variation of the potential of capacitor with respect to the length of the dielectric plate drawn out [...]
A parallel plate capacitor has plates of area A and separation d and is charged to potential difference V. The charging battery is then disconnected and the plates are pulled apart to double the initial separation. The work required to separate the plates is
30
Nov
A parallel plate capacitor has plates of area A and separation d and is charged to potential difference V. The charging battery is then disconnected and the plates are pulled apart to double the initial separation. The work required to separate the plates is Minimum number of capacitors of 4μF capacitance each required to obtain [...]
The plates of a parallel plate capacitor are charged up to 100v. Now, after removing the battery, a 2mm thick plate is inserted between the plates Then, to maintain the same potential difference, the distance between the capacitor plates is increase by 1.6mm. The dielectric constant of the plate is .
30
Nov
The plates of a parallel plate capacitor are charged up to 100v. Now, after removing the battery, a 2mm thick plate is inserted between the plates Then, to maintain the same potential difference, the distance between the capacitor plates is increase by 1.6mm. The dielectric constant of the plate is . a 2mm thick plate [...]
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a 2mm thick plate is inserted between the plates Then ,
after removing the battery ,
the distance between the capacitor plates is increase by 1.6mm. The dielectric constant of the plate is . ,
The plates of a parallel plate capacitor are charged up to 100v. Now ,
to maintain the same potential difference ,
Two capacities of capacitance C1 = 3uF and C2 = 6uF arranged in series are connected to parallel to a third capacitor C3 = 4uF. This arrangement is then connected to a battery e.m.f. = 30 V as shown. The energy lost by the battery in charging the capacitors.
30
Nov
Two capacities of capacitance C1 = 3uF and C2 = 6uF arranged in series are connected to parallel to a third capacitor C3 = 4uF. This arrangement is then connected to a battery e.m.f. = 30 V as shown. The energy lost by the battery in charging the capacitors. Minimum number of capacitors of 4μF [...]
Two identical parallel plate capacitors are connected in series to a cell 120 V. A dielectric slab ( K = 3) is placed in one of the capacitor. The p.d. across the capacitors will now be
30
Nov
Two identical parallel plate capacitors are connected in series to a cell 120 V. A dielectric slab ( K = 3) is placed in one of the capacitor. The p.d. across the capacitors will now be Two identical parallel plate capacitors are connected in series to a cell 120 V. A dielectric slab ( K [...]