please answer the following A) A lightning stroke lasts 0.02s and involves a flow of 298 C. What is the current? B) An electric clothes dryer is rated at 2,600 W. How much energy does it use in 35 min?

Q: What is the resistance of copper wire that has a length of 1 kilometer and a diameter of 0.505 mm?

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Q: A handheld electric fan operates on a 3.00-V battery. If the power consumed by the fan is1.77 W,…

A: Voltage, V = 3 V  Power, P = 1.77 W

Q: A 1470 W radiant heater is constructed to operate at 115 V. (a) What is the current in the heater…

A: Current in the circuit, resistance of the circuit and heat produced in the circuit needs to be…

Q: If the current in "is" is 12 A, and the current in the section of wire labeled "i2" is 2.66 A, what…

A: is = 12A i2 = 2.66 A

Q: A 1 gm of Cu has been deposited on a metal plate when a current of 10 A was used in a copper…

A: mass of copper deposited (m) = 1 gm = 0.001 kgCurrent (I) = 10 A Specific charge of copper = 3×106…

Q: A calculator draws a current of 0.0001 A for 5 minutes. How much charge flows through the…

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Q: 6. a) A 240 V lamp draws a current of 0.50 A from the mains supply. What is the resistance of the…

A: a. Given data The voltage is given as V = 240 V. The current is given as I = 0.5 A. The resistance…

Q: A lightning stroke lasts 0.04 s and involves a flow of 339 c. What is the current? A

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Q: A coil of Nichrome wire is 25.0 m long. The wire has a diameter of 0.400 mm and is at 20.0°C. If it…

A: Length of wire (L) = 25 m diameter of wire (d) = 0.4 mm radius of wire (r) = 0.2 mm Current (I) =…

Q: An electric winch operates on 120 volts [V] and draws 4 amperes [A] of current. The winch has an…

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Q: A copper wire is 2.50 m long and has a diameter of 2.5 mm. How much current will it draw when…

A: GivenL= 2.50 mDiameter (D) = 2.5 mm =2.5 × 10-3 mResistivity of copper (ρ) = 1.68 × 10-8 Ω mV =3.0 V

Q: What is the resistance (in units of 2) of a wire made of a material with a resistivity of 3.2 x…

A: Resistance is the measure of opposition to the current flow (or degree of hindrance ) in an electric…

Q: 1. Calculate the expected resistance of a circular aluminum cable of diameter 5 mm and length 835 m.…

A: Given that,Resistivity of aluminium, ρ=2.4×108ΩmDiameter, d=5 mm=5×10-3 mCable length is 835 mWe…

Q: Electric Power Directions: Answer the following problem, write your answer with complete solution.…

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Q: A 60 W bulb carries an electrical current of 0.5 A. The total charge that passes through the bulb in…

A: Given that,Power : P = 60 (W)Current : I = 0.5 (A)Here we need to find the total charge through the…

Q: 2. Find the potential difference (Emf) in a certain electric circuit with current flowing at 18…

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Q: A lightning stroke lasts  0.01 s  and involves a flow of  306 C.  What is the current

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Q: A 47.4 N resistor is connected to a 18.5 V battery. What is the current in the circuit? Answer in…

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Q: 9. A silver block (resistivity at 20°C of 1.59x10-8 Qm) is hooked t a power supply (not in the…

A: Given: resistivity ρ = 1.59*10-8 Ωm length l = 44cm = 0.44m width w = 13 cm =0.13 m height h = 21cm…

Q: aws 7.0 kW, what is the current delivered to the motor? Answer in units of A. 012 (part 2 of 2) If…

A: Part 1: The Power as, P=VI

Q: Determine the resistance at 60°C of a 2.0 m length of a Platinum wire that has a diameter of 0.15…

A: Resistance is defined as the opposition faced by the flow of current when flowing through a…

Q: A particular wire has a resistivity of 1.5 x 10a- m and a cross-sectional area of 2.5 x 105 m2. A…

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Q: It is found that the resistance of a coil of wire increases from 40 ohms at 15 degrees Celsius to 50…

A: "Since you have asked multiple question, as per our guidelines we will solve the first question for…

Q: 5. A copper wire is 2.50 m long and has a diameter of 2.5 mm. How much current will it draw when…

A: The problem is based on the concept of resistance and Ohm's law. Ohm's law states that the current…

Q: what is the current in milliamperes produced by the solar cells of a pocket calculator through which…

A: Scenario - Solar cells of a pocket calculator when exposed to solar radiations for a certain time…

Q: Three resistors rated at 18 kΩ, 22 kΩ, and 4.4 kΩ are connected in parallel in a circuit. What is…

A: R1 = 18 k-ohm R2 = 22 k-ohm R3 = 4.4 k-ohm

Q: and gives a full scale deflection with a current of 1.0 x 10°A. In order to adapt this meter to read…

A: Given values:- Resistance,(R)=75 Ω -----(1) Current deflection,(I)=1 x 10-3 Amp -----(2) New current…

Q: While taking photographs in Death Valley on a day when the temperature is 59.0°C, B Hiker finds that…

A: Given             Initial temperature = Ti =b59.0 0C           Final temperature  = Tf =-88.0 0C…

Q: Answer the attached file

A: Given, The initial temperature is T1=16°C The final temperature is T2=100°C Amount of water, m=880…

Q: ally contains 20 gal of water.What is the tank after 7 min ? When will there be 150 lb of salt in…

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Q: 1. (a) If 90 C of charge pass through an electric conductor in 30 seconds, determine the current in…

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Q: What current must be produced by a 12.0-V battery-operated bottle warmer in order to heat 75.0 g of…

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Ohm's law

Ohm’s law is a prominent concept in physics and electronics. It gives the relation between the current and the voltage. It is used to analyze and construct electrical circuits. Ohm's law states that the voltage across a conductor is directly proportional to the current flowing through it.

Path of Least Resistance

In a series of alternate pathways, the direction of least resistance is the actual or metaphorical route that offers the least resistance to forwarding motion by a given individual or body.