: A galvanometer is shunted by n of its resistance. Find the fraction of the current passing through the galvanometer.
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A: Maximum charge = C * V = 6 * 10-6 * 35 = 2.1 * 10-4 CoulombMaximum current = V/R = 35/8 = 4.375…
Q: Calculate the diameter of a 3.9-cm length of tungsten filament in a small lightbulb if its…
A: Given: Length, l=3.9 cm=0.039 Resistance, R=88 Ω Current, I=62 mA=62×10-3 A Resistivity of tungsten,…
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Q: The quantity of charge q (in coulombs) that has passed through a surface of area 4.19 cm2 varies…
A: Recall J=curent density=i/A also i=dq/dt
Q: The quantity of charge q (in coulombs) that has passed through a surface of area 1.95 cm² varies…
A: Surface area is Charge as a function of time is ; here is in and charge is in Note:Find:(a)…
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A: Consider a charge Q passes by a certain point in the electrical circuit in time t.
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Q: 14-gauge copper wire has a diameter of 1.636 mm. What magnitude current flows in amperes when the…
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Q: A copper wire has a diameter of 2.022 mm. What magnitude current flows when the drift velocity is…
A: Given that---- Diameter = 2.022mm Drift velocity = 1.44 m/s Density of copper = 8.92*103 kg/m3…
Q: n a conducting wire, 3.17C of charge flow every 8.5 seconds. What is the electric current in this…
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Q: A proton beam in an accelerator carries a current of 125 μA. If the beam is incident on a target,…
A: Current is defined as the flow of charges. Whenever there is a motion of charged particles there…
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A: Given data: Distance of separation d =20 miles=32.1689 km Maximum power P =600 MW Voltage…
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Q: A current of 1•3 A flows through a conductor for 3.0s. What amount of charge passes through the…
A: Given data : Time = T Current = I To find : Charge
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Q: Suppose we are told that 1000 sodium ions (each carrying charge +e) flow across a cell membrane in…
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Q: A copper transmission cable 100 km long and 10.0 cm in diametercarries a current of 125 A. How much…
A: Given that length of cable, l=100 Km diameter of cable, d=10.0 cm current, I=125 A Resistivity of…
Q: A portable 1320-W forced air heater runs on a standard 110-V residential voltage, the heating…
A: Given data: Power (P) = 1320 W Voltage (V) = 110 V Required: Current (I) and Resistance (R)
Q: The current passing through a terminal is given by i=4t3-3t2. How much charge entered the terminal…
A: The current passing through a terminal is given by i=4t3-3t2. We know that i = dqdt So, dqdt =…
Q: An aluminum wire having a cross-sectional area equal to 2.70 x 10° m carries a current of 3.00 A.…
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Q: A typical flashlight battery will produce a 0.5 A current for about 3 hours before losing its…
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Q: A
A: We have to use the drift velocity formula.
Q: A wire carries a steady current of 2.0 A. (a) How much charge flows past a point in the wire in 5.0…
A: Current (I) = 2 A time (t) = 5 min
Q: The current in a hair dryer is 10A. How many electrons flow (I= convert coloumbs to e-) through the…
A: Current is Time is Note:The magnitude of charge on one electron is Find:Number of electrons.
Q: In a conducting wire, 7.61C of charge flow every 14.09 seconds. What is the electric current in…
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Q: Currents up to 30 A can be carried by 10 gauge copper wire. (a) What is the resistance of 80 m of 10…
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Q: Calculate the drift velocity (in m/s) of electrons in a 6 gauge copper wire (which has a diameter of…
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Q: A copper wire has a diameter of 1.875 mm. What magnitude of current flows when the drift velocity is…
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Q: 1. (OpenStax, Ch. 9, problem #25) The quantity of charge through a conductor is modeled as…
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Q: Suppose you wish to fabricate a uniform wire out of 1.20 g of copper. If the wire is to have a…
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Q: A 14-gauge copper wire has a diameter of 1.508 mm. What magnitude current flows in amperes when the…
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Q: A copper transmission line is to be replaced by one of aluminum having the same total resistance. If…
A: Given data: Let the length of each wire is L. Resistivity of copper wire, ρcu=1.68×10-8 Ω-m.…
Q: Calculate the diameter of a 8.4-cm length of tungsten filament in a small lightbulb if its…
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Q: A 30.0 m long extension cord is made from two #19 gauge copper wires. (a) What is the resistance of…
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