5.40×1021 electrons flow through another appliance in 3.0minutes. How much charge flows through this appliance?

Q: A uniform electric field E = 3250 V/m exists within a certain region. What volume of space contains…

A: Given data: The electric field is, E=3250 V/m. The energy is, U=1.15×10-7 J. Write the expression…

Q: Use a single 10.0-V battery. 1) What capacitance do you need to store 13.0 µC of charge? (Express…

A: we know that charge stored in a capacitor of Capacitance C is given by Q = CV…

Q: A uniform electric field E = 2650 V/m exists within a certain region. What volume of space contains…

A: Energy density is the total energy per unit volume. That is uE=UEV,where UEis the potential energy…

Q: A solid conducting sphere with a 11 cm radius sits inside a hollow conducting sphere with a 13 cm…

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Q: An electric field of 6.50×105 V/m is desired between two parallel plates, each of area 45.0 cm2 and…

A: Given, Electric field = 6.50 ×105 V/m Area = 45 cm2 = 45×10-3m2 Distance = 2.45 mm = 2.45×10-3 m

Q: Nerve cells transmitelectric signals through their long tubular axons. These signals propagatedue to…

A: Given,    T=10 ms=10×10-3 s=10-2sn=5.6×1011charge on ion…

Q: An electric field of 8.00x105 V/m is desired between two parallel plates, each of area 45.0 cm and…

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Q: A 12.0-V battery-operated bottle warmer heats 50.0 g of glass, 2.50 × 102 g of baby formula, and…

A:

Q: Two capacitors are connected in parallel across the terminals of a battery. One has a capacitance of…

A:

Q: During a lightning discharge, 30C of charge move through a potential difference of 1.0×10^8 V in 2.0…

A: Given data The charge is given as Q = 30 C. The potential difference is given as ∆V=1×108 V. The…

Q: The battery below has a potential difference of 580 V. 8. 4.00 cm 4.00 cm 4.00 cm C B A D V The…

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Q: How much work is needed to carry an electron from the positive terminal to the negative terminal of…

A: The voltage,

Q: A nerve signal is transmittedthrough a neuron when an excess of Na+ ions suddenly enters the axon,a…

A: Concept used: Electric field is inversely proportional to square of distance to field point.

Q: Two capacitors are connected in parallel across the terminals of a battery. One has a capacitance of…

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Q: A lightning bolt with 8 kA strikes an object for 15 μ s. How much charge is deposited on the object?

A: Given value--- A lightning bolt with 8 kA strikes an object for 15 μ s. We have to find--- How…

Q: A molecule of DNA (deoxyribonucleic acid) is 2.29 µm long. The ends of the molecule become singly…

A:

Q: A molecule of DNA (deoxyribonucleic acid) is 2.09 µm long. The ends of the molecule become singly…

A: Initial length of the DNA molecule L = 2.09 x 10-6 m. Compression percentage is 0.96%

Q: A student is trying to build a home-made capacitor. He uses two 1.0 cm x 1.0 cm aluminum foil as the…

A: Area of plate, A=1.0 cm × 1.0 cm Spaced between plate , d=0.40 cmVoltage = 3.0 V

Q: A very long insulating cylinder of charge of radius 2.50 cm carries a uniform linear density of 15.0…

A: Given: Radius, ra=2.50 cm=0.025m Linear density, λ=15 nC/m=15×10-9 C/m Potential,V=175 V Formula…

Q: Two capacitors in series, C1= 9.0 uF and C2= 5.0 uF, are connected to a 12.0 V battery. What is the…

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Q: Neurons are components of the nervous system of the body that transmit signals as electrical…

A: the magnitude of charge enter is Here, e is the charge per ion , n is the number of charges and d…

Q: A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 min. Silver contains 5.8x102 free…

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Q: A cell phone battery uses chemistry to create a charge separation between the terminals (anode and…

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Q: components of the nervous system of the body that transmit signals as electric impulses travel along…

A: Given values:- Inflow part of the cycle,(N)=5.6 x 1011 Ions/m -----(1) Length,(l)=1.5 cm=0.015 m…

Q: A cell phone battery uses chemistry to create a charge separation between the terminals (anode and…

A: a) Write the expression for the charge and substitute the required values to determine the number of…

Q: The Covid-19 virus is still a huge global problem. One way to ensure coverage and getting into…

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Q: A molecule of DNA (deoxyribonucleic acid) is 2.17 μm long. The ends of the molecule become singly…

A: The expression for the effective spring constant is,