Which of the following devices can storage energy: resistors, capacitors and inductors. Explain.  (b) What is the capacitance reactance of a 47 pF capacitor when the frequency is 5 MHz.  (c) Find the equivalent

Q: Q1 (a) (b) (c) State the meaning of primary cells. What is the 3 factors affecting capacitance…

A: Cells- It is the device that is used for the conversion of  chemical energy into electrical energy…

Q: As discussed in your reading material, the MAIN reason for calculating a capacitance value is to…

A: (i) The main reason for calculating capacitance value is to improve power factor  (ii)  Most…

Q: What is the total capacitance? What is the voltage across each capacitor? Explain.

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Q: Briefly discuss how current can flow “through” a capacitor even though a nonconducting layer…

A: Reasons for which the flow of current happens in capacitor are,  In some metals, the current…

Q: A 100uf capacitor and a3.6kohm are connected in series. How long will it take for the capacitor to…

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Q: 4- What is form factor and peak factor? 5- When do we get maximum energy from a set of capacitors?…

A: We have to define form factor and peak factor.

Q: A 20-µF (C1) and a 40-µF (C2) capacitor are connected in parallel to a 480-V, 60-Hz source. What is…

A: Given: C1=20 μFC2=40 μFV=480 Vf=60 Hz C1 and C2 are in parallel to V

Q: An uncharged capacitor and bulb are connected in series with a battery. Describe and explain what…

A: An uncharged capacitor and bulb are connected in series with a battery as shown below,

Q: A resistor & a capacitor are connected in series across 230V, ac supply. The current taken by the…

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A: When two inductors are in series, then the equivalent inductance is calculated as Leq=L1+L2. When…

Q: The arrangement of several capacitors is shown in the figure below with each capacitance value,…

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Q: The input to the circuit shown below is the voltage of the voltage source Vs(t) = 5 cos (2t + 45°) V…

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Q: Describe the internal construction of capacitors.

A: Capacitors are constructed by separating two sheets of conductor, which is usually metallic, by a…

Q: 5. Cylindrical capacitors of length L is filled up with an inhomogeneous dielectric as shown in the…

A: Given Data:The cylindrical capacitors of,Length Relative permittivity of Radii of the cylinder of To…

Q: True or False: Current lags voltage in a capacitor.

A: The question is asking whether the current in a capacitor lags behind the voltage. In other words,…

Q: A thin metallic foil is placed between the plates of a flat capacitor parallel to them. How does…

A: Capacity of flat capacitor when A thin metallic foil is placed between the plates :  Although it is…

Q: What benefits are there the electrical industry to install capacitors in inductive circuits

A: benefits are there the electrical industry to install capacitors in inductive circuits?

Q: An inductor is constructed by winding a coil of 100 turns around a magnetic core. The core is a…

A: Given values are - Number of turnsN=100Radiusr=0.5cm=0.005mLengthL=10cm=0.10mRelative…

Q: what is meant by capacitor leakage, and what part of the capacitor contributes to how much leakage a…

A: Capacitance depends on Area between plates Distance between plates Types of dielectric material…

Q: Q6. Explain why an a.c capacitor that is working in an a.c circuit will get hot, whereas a d.c…

A: AC Capacitor in an AC CircuitReactive Power: Each cycle of AC voltage causes the capacitor to absorb…

Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.