Physics question and answers for January 11, 2024
- Q The circuit shown in the figure consists of a charged capacitor of capacity 3 F and a charge of 304C At time t 0 when the key is closed the...
- Q 7 A parallel plate capacitor is filled by a di electric whose relative permittivity varies with the applied voltage according to the law aV where a 1 per volt The...
- Q Find the approximate dielectric constant for the material paper in the literature and cite your source using AIP reference style Note that the value may depend on the type of...
- Q 57 If initial charge on all the capacitors were zero work done by the battery in the circuit shown is 1 0 2 mJ 3 0 4 mJ 4 F...
- Q 5 charge on capacitor C3 C C HE HHH CA 4 C3 V Given that C C C and C3 C4 3C 1 CV 2 2 CV 2
- Q 5480 33 Four very large metal plates are given charges as shown in Fig 2 107 The middle two are then connected through a wire Find the charge that will...
- Q A capacitor of capacitance C is charged with V volt battery as shown in figure When the switch S is turned to position 2 the energy stored on the capacitor...
- Q 55 As in the figure if a capacitor of capacitance C is charged by connecting it with resistance R then energy given by the battery will be 1 1 CV...
- Q 56 There are two identical capacitors the first one is uncharged and filled with a dielectric of constant K while the other one is charged to potential V having air...
- Q The plates of a parallel plate condenser are pulled apart with a velocity v If at any instant mutual distance of separa tion is d then the magnitude of the...
- Q igure its two ends are connected to two wires and it is hanging by those wires with its plane being vertical The wires are connected to a capacitor with charge...
- Q The complex power consumed by a constant voltage load is given by P jQ Where 1 kW P 1 5 kW and 0 5 kVAR Q 1 KVAR A compensating...
- Q Four identical metal plates each with a surface area on one side are placed at a distance d from each other as shown in Fig 4 84 The two inner...
- Q 1 A capacitor of capacitance 100 uF is charged by connecting it to a battery of voltage 12 V with internal resistance 2 Q The time after which 99 of...
- Q 4 8 If the key k is closed find the charge that will flow in capacitors 1 C C 2 3 C3 V V V3 V V V3 3 C...
- Q 4 1 33 F In the figure potential of 1200 V is given to point A and point B is earthed What is the potential at point P A 3...
- Q A parallel plate capacitor is connected with a battery whose potential difference remains constant If the plates of the capacitor are shifted apart then the intensity of electric field 1...
- Q 29 Two condensers one of capacity C and other of capacity C 2 are connected to a V volt battery as shown The work done in charging fully both the...
- Q 48 Three identical charged capacitors each of capacitance 5 F are connected as shown in figure Potential difference across capacitor 3 long time after the switches K and K are...
- Q x d Figure shows a solid conducting sphere of radius 1 m enclosed by a metallic shell of radius 3 m such that their centres coincide If outer shell is...
- Q Find the effective capacitance between P and Q of the arrangement shown in figure 2 F 11 11 2 F 1 MF 2 1 F 5 F HH T 2...
- Q In the adjoining figure three capacitors C C and C3 joined to a battery are shown The correct condition will be symbols have their usual meaning C 1 Q Q...
- Q A capacitor of 2 F is charged as shown in the diagram When the switch S is turned to position 2 the percentage of its stored energy dissipated is NEET...
- Q When the key is pressed at time t 0 then which of the following statements about the current i in the resistor AB of the given circuit is true 2...
- Q Two spherical conductors A and B of radii a and b b a are placed concentrically in air A is given a charge Q while B is earthed Then the...
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