Doubling the voltage across a parallel plate capacitor doubles which of the following? the charge the electric field between the plates the energy stored both a and b

Q: An air-filled parallel-plate capacitor has a capacitance of 1.2 pF. The separation of the plates is…

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Q: WHICH  increases the capacitance of an air-filled capacitor except     Add a dielectric between…

A: Introduction: The capacitance of the capacitor is equal to the ratio of the charge stored and the…

Q: capacitor of capacitance 5μF is charged to 50 V and another capacitor of capacitance 7μF is charged…

A: D

Q: Many computer keyboard buttons are constructed of parallel-plate capacitors. When a key is pressed…

A: The standard expression for the capacitance (C) of parallel plate capacitor is given as, C=ε0Ad…

Q: The freshness of fish can be measured by placing a fish between the plates of a capacitor and…

A: The capacitance  between two parallel plate capacitors is given by  c= kε0Ad where k = dielectric…

Q: Which of the following methods could be used to increase the amount of electrical energy stored in a…

A: The capacitance of a parallel plate capacitor is given as: C = ε(A/d) = Kεo(A/d) where ε = Kεo…

Q: A capacitor is attached to a battery with a voltage of V, and a charge Q is pulled from the battery…

A: Option c is correct.

Q: What will happen to the capacitor just after the source is removed? A) It will not remain in its…

A: When the battery is removed and the circuit is left open, the charges are unable to transfer,…

Q: A parallel plate capacitor is charged by a battery and disconnected the capacitor stores 100 J of…

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Q: The following can be done to increase the capacitance of an air-filled capacitor except…

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Q: If the area of the plates of a parallel plate capacitor is halved and the separation between the…

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Q: The quantity of charge (Q) on a capacitor is linearly proportional to the potential difference…

A: Capacitor is device used to store charge.

Q: Initially the potential difference of a 8 μF capacitor is 30 V. Then it is changed to 40 V. What is…

A: A

Q: Doubling the voltage across a parallel plate capacitor does not double which of the following? A)…

A: The voltage across a parallel plate capacitor is given as, V=QC So, if voltage is doubled, the…

Q: A parallel plate capacitor is fully charged at a potential V.  A dielectric is inserted between the…

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Q: Calculate the capacitance of the capacitor, if 1012 electrons are transferred from one conductor to…

A: D

Q: A capacitor normally consists of two conductors which are separated by a dielectric. The value of…

A: Given , A capacitor consists of two conductors which are separated by a dielectric

Q: parallel-plate capacitor is being charged by a battery. After being fully charged, the capacitor…

A: A capacitor is being charged by a battery. After being fully charged, the capacitor remains…

Q: A parallel plate capacitor is charged by a battery. After charging the capacitor, battery is…

A:

Q: A parallel plate capacitor with an area of 300 cm2 is separated by a distance of 2 mm in air or…

A: (a) The capacitance of parallel plate capacitor when it is filled with air or vacuum is given by…

Q: There is a parallel plate capacitor connected to a battery and a dielectric material is partially…

A: Given, Parallel plate capacitor connected to a battery and a dielectric material is partially…

Q: How will the capacitance of a parallel-plate capacitor change if the area of each plate is doubled…

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Q: Which of the following will increase the capacitance of a parallel plate capacitor? a decrease in…

A: The capacitance between two parallel plates is -       Where k is the relative permitivity of the…

Q: Doubling the capacitance of a capacitor holding a constant charge causes the energy stored in that…

A: the  energy stored in a capacitor is given by,   U =Q22Cwhere, Q =charge stored    C =…

Q: A parallel-plate capacitor is being charged by a battery. After being fully charged, the capacitor…

A: When battery is connected with a capacitor then potential difference on plates remains same and…

Q: as shown. If the plates are moved closer together then the A) Electric field increases and the…

A: Given:The plates of a parallel plate capacitor are connected to a battery as shown.If the plates are…

Q: A capacitor is connected across a battery and the plate separation of capacitor is increased without…

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Q: For the system of capacitors shown in figure find a) the equivalent capacitance b) the potential…

A: Given data: Capacitance C1 =12 µF                      C2=6 µF                     C3=4 pF Potential…

Q: Pulling the plates of a charged parallel-plate capacitor apart: does not affect the capacitance…

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Q: If you remove the dielectric between the plates, what happens to the amount of capacitance?…

A: Dielectric can be described as materials that are very poor conductors of electric current. They are…

Q: The volume enclosed by the plates of a parallel plate capacitor is given by the equation Volume =…

A: SOlution: given that in the capacitor the area made double and distance reduce to half, what is the…

Q: The plates of a parallel-plate capacitor are connected to a battery. if the distance between the…

A: Capacitance of capacitor -  C=εo Ad .....(1) Expression for energy stored -  U=12CV2 .....(2)