Physics question and answers for January 07, 2024
- Q Figure 22 19 V 300 V a t 0 s b t 0 7 s 22 31 Assume that C in Fig 22 19 is completely discharged with S in...
- Q Figure 5 shows a system of capacitors, where the potential difference across ab is 38.0 V. (a) What is the equivalent capacitance of this system between a and b? (b)...
- Q The rectangular-shaped current pulse shown in Fig. P6.21 is applied to a 0.1 ?F capacitor. The initial voltage on the capacitor is a 15 V drop in the reference direction...
- Q Three identical capacitors are connected in series across a potential source (battery). If a charge of Q flows into this combination of capacitors, how much charge does each capacitor carry?A)...
- Q A large capacitance of 1.06 mF is needed for a certain application.(a) Calculate the area the parallel plates of such a capacitor must have if they are separated by 4.98...
- Q Assertion : A parallel plate capacitor is connected across battery through a key. A dielectric slab of constant K is introduced between the plates. The energy which is stored becomes...
- Q You have an RC Circuit with a resistor and capacitor. You can't change the resistor, but you can change the capacitor. You need the circuit to take shorter (time) to...
- Q Two square metallic plates of 1m side are kept 0.01 m apart, like a parallel plate capacitor, in air in such a way that one of their edges is perpendicular...
- Q You have an RC Circuit hooked up to a battery that you are testing for your company. This consists of a battery, resistor and capacitor all in series. You can...
- Q Two parallel metal plates having charges +Q and -Q face each other at a certain distance between them. If the plates are now dipped in kerosene oil tank, the electric...
- Q Capacitor A parallel plate capacitor has plates of area 2.5 10 m and plate separation 1.2 104 m. Air fills the volume between the plates. What potential difference is required...
- Q Two capacitors connected in parallel having the capacities C? and C? are given 'q' charge, which is distributed among them. The ratio of the charge on C? and C2 will...
- Q You have 3 capacitors in series (there values are below) and they are hooked up to abattery of voltage = 6.00 V. They are allowed to reach electrostatic equilibrium.C1 =...
- Q You have 3 capacitors in parallel (there values are below) and they are hooked up to abattery of voltage = 5.00 V. They are allowed to reach electrostatic equilibrium.C1 =...
- Q Consider a parallel-plate capacitor with plates ofarea A and with separation d.Part AFind F (V), the magnitude of the force each plate experiences due to the other plate as a...
- Q A parallel-plate capacitor has plates with area2.30x10-2 m separated by 1.10 mm of Teflon.Part ACalculate the charge on the plates when they are charged to a potential difference of 14.0...
- Q A 76.0 ?F capacitor is initially uncharged. It is being charged through a 24.7 k resistor by a 3.00 V battery.a) What is the RC time constant?b) How long will...
- Q You need to design a capacitor capable of storing 4.0 x 10^-7 C of charge. At your disposal, you have a 100 V power supply and two metal plates, each...
- Q In a circuit, a capacitor has potential difference AV, charge Q, and capacitance C. The potential difference is doubled. The capacitance:A. changes in ways impossible to predict with the given...
- Q The electric field strength between the plates of a simple air capacitor is equal to the voltage across the plates divided by the distance between them. When a voltage of...
- Q Two 10 ?F parallel plate capacitors are connected in parallel.(A) How much energy is stored if the voltage both capacitors is 100 V?(B) If the relative permittivity of one of...
- Q A capacitor consists of two 7.0-cm-diameter circular plates separated by 1.0 mm. Theplates are charged to 160 V, then the battery is removed.1)How much energy is stored in the capacitor?2)How...
- Q A set of charged plates is separated by 8.08*10^-5 m. When 2.24*10^-9 C of charge is placed on the plates, it creates a potential difference of 855 V. What is...
- Q A set of charged plates is separated by 2.22*10^-4 m. When 5.24*10^-9 C of charge is placed on the plates, it creates a potential difference of 240 V. What is...
- Q An ideal parallel-plate capacitor consists of two parallel plates of area A separated by a distance d. This capacitor is connected across a battery that maintains a constant potential difference...
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