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Two parallel plate air capacitors of same capacity ′ C ′ are connected in series to a battery of emf E . Then one of the capacitors is completely filled with dielectric material of constant ′ K ′ . The change in the effective capacity of the series combination is
06
Dec
Two parallel plate air capacitors of same capacity ′ C ′ are connected in series to a battery of emf E . Then one of the capacitors is completely filled with dielectric material of constant ′ K ′ . The change in the effective capacity of the series combination is An isolated sphere has a [...]
The minimum value of effective capacitance that can be obtained by combining 3 capacitors of capacitances 1pF, 2pF and 4pF is
06
Dec
The minimum value of effective capacitance that can be obtained by combining 3 capacitors of capacitances 1pF, 2pF and 4pF is 2pF and 4pF is The minimum value of effective capacitance that can be obtained by combining 3 capacitors of capacitances 1pF December 6, 2020 Category: Cengage NEET by C.P Singh , Chapter 2 - [...]
Find the equivalent capacitance across A and B.
06
Dec
Find the equivalent capacitance across A and B. Find the equivalent capacitance across A and B. December 6, 2020 Category: Cengage NEET by C.P Singh , Chapter 2 - Capacitance , Part 2 ,
The equivalent capacitance between points X and Y in given figure is
06
Dec
The equivalent capacitance between points X and Y in given figure is The equivalent capacitance between points X and Y in given figure is December 6, 2020 Category: Cengage NEET by C.P Singh , Chapter 2 - Capacitance , Part 2 ,
The equivalent capacitance of the circuit across the terminals A and B is equal to :
06
Dec
The equivalent capacitance of the circuit across the terminals A and B is equal to : The equivalent capacitance of the circuit across the terminals A and B is equal to December 6, 2020 Category: Cengage NEET by C.P Singh , Chapter 2 - Capacitance , Part 2 ,
A 5μF capacitor is fully charged by a 12 V battery and then disconnected. If it is connected now parallel to an uncharged capacitor, the voltage across it is 3 V. Then, the capacity of the uncharged capacitor is
06
Dec
A 5μF capacitor is fully charged by a 12 V battery and then disconnected. If it is connected now parallel to an uncharged capacitor, the voltage across it is 3 V. Then, the capacity of the uncharged capacitor is A 5μF capacitor is fully charged by a 12 V battery and then disconnected. If it [...]
A parallel plate capacitor has two layers of dielectrics as shown in figure. This capacitor is connected across a battery, then the ratio of potential difference across the dielectric layers is
06
Dec
A parallel plate capacitor has two layers of dielectrics as shown in figure. This capacitor is connected across a battery, then the ratio of potential difference across the dielectric layers is A parallel plate capacitor has two layers of dielectrics as shown in figure. This capacitor is connected across a battery then the ratio of [...]
An ideal cell is connected across a capacitor as shown in figure. The initial separation between the plates of a parallel plate capacitor is d. The lower plate is pulled down with a uniform velocity v. Neglect the resistance of the circuit. Then the variation of charge on capacitor with time is given by
06
Dec
An ideal cell is connected across a capacitor as shown in figure. The initial separation between the plates of a parallel plate capacitor is d. The lower plate is pulled down with a uniform velocity v. Neglect the resistance of the circuit. Then the variation of charge on capacitor with time is given by are [...]
A dielectric slab of area `A` and thickness `d` is inserted between then plates of a capacitor of area `2A` with constant speed `v` as shown in. Distance between the plates is (d). The capacitor is connected to a battery of emf E. The time rated charge i in the circuit varies with time as.
06
Dec
A dielectric slab of area `A` and thickness `d` is inserted between then plates of a capacitor of area `2A` with constant speed `v` as shown in. Distance between the plates is (d). The capacitor is connected to a battery of emf E. The time rated charge i in the circuit varies with time as. [...]
A parallel plate capacitor of capacitance 5 μF is charged to 120 V and then connected to another uncharged capacitor. If the potential falls to 40 V, and capacitance of the second capacitor is
06
Dec
A parallel plate capacitor of capacitance 5 μF is charged to 120 V and then connected to another uncharged capacitor. If the potential falls to 40 V, and capacitance of the second capacitor is A parallel plate capacitor of capacitance 5 μF is charged to 120 V and then connected to another uncharged capacitor. If [...]