How many electrons pass through a 20-2 resistor in 10 min if there is a potential drop of 120 volts across it? Select one: 21 a. 5.625X10 21 b. 16.875X10 c. 22.5X1021 21 d. 11.25X10

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A:

Q: Cell A has a surface area of 50 um? and a volume of 10 um. Cell B has a surface area of 14 um and a…

A: For the cell A, the SA:V is calculated as shown below. For the cell A, the SA:V is 5μm-1.

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Q: conductance

A: (a) Copper

Q: across 200 V battery, the total circuit resistance will be

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A: The answer is attached below-

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A: We know that work = F.S

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Q: How many electrons pass through a 20-2 resistor in 10 min if there is a potential drop of 120 volts…

A:

Q: when voltage is 12v, current (I) is 6A, then resistance (R) in the circuit will be 20. If voltage of…

A: False because   V = IR As voltage is directly proportional to resistance so if voltage increase the…

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A: Current cannot flow in an open circuit

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A: A question to explain the interaction between a soda can and a charged PVC pipe.

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A: Following is the main condition for which standard calomel electrode doesn't work.

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Q: A 101.6 mm cube of a liquid metal is allowed to solidify. A spherical shrinkage cavity with a…

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A: we know that as the height of the plate increases the efficiency of the column also increases

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Q: supertek 600 BOROSILICATE 500 GLASS 3.3 400 300 200 100 APPROX. VOL

A: Beaker is very much used in chemistry lab for a container or to carry out a reaction .

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Q: A series circuit only has one path for electric current to follow. O True O False

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A: Reading on a voltmeter can be found easily by observing the smallest scale on voltmeter.

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Q: When the switch S is open in the circuit shown below, the reading on the ammeter A is 3.1A. 20 ΩΕ 60…

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A: C. Send a current through the wire  The current is supplied using a cell or battery

Q: Compute the resistivity of aluminum wire 5 mm in diameter and 5 m long. 4 07.6 x 10^-3 O 6.7 x 10^-5…

A: \Given that : Diameter = 5mm = 5×10-3 m Length = 5 m

Q: How many grams of nickel can be electroplated from Ni2+ using 15 amps for 1.5 hours?   49 g   0.014…

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Q: The resistance of a conductor varies inversely as Resistivity .a temperature b O length .c O…

A: Resistance is defined as the opposition offered to the flow of current through the conductor.