9. A cell membrane has a thickness of t = 80 nm, and a radius r = 15 µm. The relative dielectric constant is 2.5. Estimate the cell capacitance.

Q: In the figure a 25 V battery is connected across capacitors of capacitances C₁ = C6 = 5.0 µF and C3…

A: as per the given data,V=25 VC1=C6=5 μFC3=C5=4μFC2=C4=41.5=2.67 μF   The capacitor C3 and C5 in…

Q: An air-gap parallel-plate capacitor has a plate area of 2 cm2 and a separation of 3 mm is charged to…

A: Given, Area, A= 2×10-4m2 Separation, d = 3×10-3m ε=8.854×10-12 V= 2V The capacitor for plate, C=εAd…

Q: A 12 pF capacitor is connected across a 54 V source. What charge is stored on it? Answer in units of…

A: The charge stored on the capacitor is given by Q = CoVo Where Co = Capacitance of the capacitor, Vo…

Q: Cs C = 6.00 µF, C2 C2 = 1.00 µF, C3 = 3.00 uF, C4 = 6.00 µF, Vab= 12.0 V Figure 1. Network of…

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Q: 7. In the figure above, all five capacitors each have a capacitance of 2.00 µF. Under steady state…

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Q: The drcult in the figure below contains a 9.00 v battery and four capacitors. The two capacitors on…

A: The capacitance of the each capacitors are given as, C1 = 29.40 μF (or) C1 = 29.40×10-6 F C2 = 29.40…

Q: In the figure all the capacitors have a capacitance C=13.2uf. The voltage of the battery is V=29V.…

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Q: An axon is the relatively long tail-like part of a neuron. The outer surface of the axon membrane…

A: Given: The value of the dielectric constant is 5. The thickness is 1x10-8 m. The area of the plate…

Q: A 200 volt battery is connected across the combination of capacitors of capacities 5 µF and 10 uF.…

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Q: 5.77 µF 5.4 µF a 1.47 µF с 3.91 pF 29.1 V Calculate the charge on the 5.77 µF (upper left)…

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Q: Two capacitors give an equivalent capacitance of 9.20 pF when connected in parallel and an…

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Q: An axon is the relatively long tail-like part of a neuron, or nerve cell. The outer surface of the…

A: Capacitance is defined as the ratio of the charge stored to the potential difference applied across…

Q: Two capacitors C1 = 2 µF, and C2 = 9 µF are connected in series to a 10V battery. The two capacitors…

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Q: The magnitude of the electric field across the membrane due to the opposite sign charges is 1*10^7…

A: The objective of the question is to calculate the energy density of the electric field across a…

Q: How many 1.01 µF capacitors must be connected in parallel to store a charge of 1.36 C with a…

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Q: Three capacitors are connected in parallel and have the following voltage ratings: C1 = 32 uF with…

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Q: C3 C1 = 6.00 jµF, C2 = 1.00 µF, C3 = 3.00 jµF, C4 C4 = 6.00 µF, Vas = 12.0 V Figure 1. Network of…

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Q: In the figure a 15 Vbattery is connected across capacitors of capacitances C, = Cs = 3.0 pF and C3…

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Q: Problem 4: Three capacitors are connected as shown in the figure. C1 = 7.8 µF, C2 = 9.2 µF, C3 = 2.6…

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Q: 12 V is applied to a 3.70 μF capacitor. How much energy is stored?

A: Given data:  Voltage (V) = 12 V Capacitance (C) = 3.70 μF Required: The energy stored (E)

Q: 24Je are in the of capacitors are C-1.SuF, C 3.SF, C 2.OuF, Ce 2SuF, C 3.0aF and C-4.0µF. The…

A: C1=1.5uF, C2= 3.5uF, C3= 2.0uF, C4=2.5uF, C5= 3.0uF C6=4.0uF voltage V = 12.0V

Q: 1. Α 10 μF,20 μ F, 22 μF, and 100 μ F capacitor are in parallel. The total capacitance is

A:

Q: ¡A network four capacitors 5µF each are connected to a 240 V supply. Determine (a) the equivalent…

A: We need to compute- (a) Equivalent capacitance network=? (b) Charge on each capacitor=? The data…

Q: 9. Consider the two long, cylindrical conductor, separated by a distance d form a capacitor,…

A: Given, d>>b1d>>b2 So, b1=b2=b Electric field according to Gauss Law, E=-λ2πε0r Potential…

Q: A voltage V is applied across capacitors C1, C2, and C3 in series. Calculate the equivalent…

A: Given:given the 3 capacitancesC1 = 1×100 F = 1 FC2 = 2.00×101 F = 20.0 FC3 = 3.00×101 F = 30.0…

Q: Two capacitors are connected in series with a 12.0 V battery. Find the charge on each capacitor.…

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Q: Three capacitors, with capacitances C₁ = 4.4 μF, C₂= 5.3 μF, and C3= 2.5 μF, are connected to a 13…

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Q: Three capacitors, with capacitances Cy = 4.0 pF. C2= 3.7 pF. and C3= 3.2 µF. are connected to a 13-V…

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Q: Find the equivalent capacitance Ceq of the combination of capacitors shown in the figure, where C =…

A: Given: C1=0.825 μFC2=10.0 μFC1=1.25 μF

Q: A 200 volt battery is connected across the combination of capacitors of capacities 5 μF and 10 uF.…

A: We need to compute- Charge on each capacitor=? The data given as- C1=5 μF C1=5 x 10-6 F C2=10 μF…

Q: 1. Fig.1 represents the cross section of two spherical capacitors, determine their capacitances. Let…

A: a=1.5 mmb= 5 mmc=3.5 mm∈r1=2∈r1=5   If the dielectric of permittivity ∈=∈r∈0 is filled in the region…

Q: Two capacitors C1 and C2 are connected in series. The equivalent capacitance is given by

A: When two capacitors are in series the charge in both the capacitors is same.The potential is the sum…

Q: What capacitance is required to store an energy of 13 kW.h at a potential difference of 1300 V?

A: Given data, Energy E=13 kWh Voltage V=1300 V