An electric heater is constructed by applying a potential difference of 120 V to a - Nichrome wire that has a total resistance of 8.00, the current following is ......
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Q: (a) An immersion heater utilizing 120 V can raise the temperature of a 1.00×102 -g aluminum cup…
A: (a) The law of conservation of energy, Electric energy=heat…
Q: (a) A potential difference of 12 V is applied to a 250@Ω resistor. How much current flowsthrough the…
A: Solution:- a) As per ohm's law, V = IR, I = V/R and R = V/I. Where I is amperes. So you have the…
Q: Consider a portable electric blanket that runs on a 4.5 V battery. If you use copper wire with a 0,5…
A: The given data are: V=4.5 Vd=0.5 mm=0.0005 mP=20 Wρ=1.7×10-8 Ω.m
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A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
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Q: (a) A well-insulated electric water heater warms 119 kg of water from 20.0°C to 55.0°C in 23.0 min.…
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Q: A flashlight uses batteries that add up to 3 V and has a powerr output of 0.0005KW. A) how much…
A: The data given is as follows, 1. The voltage is, Vb=3V 2. The output power is, P=0.0005 kW=0.5 W The…
Q: How many different resistance valuescan be created by combining three unequal resistors?
A: Three unequal resistors are given . How many different values can be created
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Q: How many 50W lightbulbs can you use in a 130-V circuit without tripping a 13-A circuit breaker? (The…
A: Given:- power of each light bulb is P = 50 W The current I = 13 A The Voltage V = 130 V The bulb…
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Q: A 24 V potential difference is supplied across a 15 N resistor. Calculate the current flowing…
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Q: For some an application, it is important that the value of a resistance not change with temperature.…
A: Given: Total resistance of carbon & nichrome wire-wound resistor, Rt=4.7 kΩ Standard data:…
Q: An iron wire with a diameter of 2 mm will be used to connect a voltage source to a 100 kΩ resistor.…
A: Power loss in the resistor: The power loss in the resistor is given by the formula, P=i2R…
Q: (a) A 35.5-m length of copper wire at 20.0°C has a radius of 0.31 mm. If a potential difference of…
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Q: A 400-W heating coil designed to operate from 110 V is made of Nichrome wire 0.440 mm in diameter.…
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Q: Unreasonable Results(a) What current is needed to transmit 1.00 X 102 MW of power at 10.0 kV? (b)…
A: Given Data: The power is, P=1.00×102 MW The voltage is, V=10.0 kV The length of a wire is, L=1.00 km…
Q: The resistance of the skin on a person's finger is typically about 10,000 N. How much voltage would…
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Q: For the circuit shown in Fig. both volt meter and ammeter are idealized, the battery has no…
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Q: 5. What is a fuse and how does it protect a circuit or device to which it is connected? 6. Show…
A: The fuse is device protected our device and circuit from sudden change of excess current
Q: Nichrome wire of cross-sectional diameter 0.499 mm is to be used as a so-called heater wire. The…
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Q: If a length of copper wire has a resistance of 100Ω at 20C, what will its resistance be at 50C?
A: The equation for the resistance of copper wire is
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Q: An electron beam consist of 1016 electrons passing through a given cross section n one minute. (a)…
A: Given value--- An electron beam consist of 1016 electrons passing through a given cross section n…
Q: 120 V potential difference is applied to a space heater that dissipates 507 W during operation.…
A: Given: Voltage = 120 V R=507 W Formula used: P=V2R
Q: (a) An immersion heater utilizing 120 V can raise the temperature of a 1.00 X 102-g aluminum cup…
A: Given: (a) The Immersion heater utilizes 120 volt to raise the temperature of 1×102g aluminum cup…
Q: A 560-W heating coil designed to operate from 110 V is made of Nichrome wire 0.640 mm in diameter.…
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Q: 77. If electric power is transmitted over long distances, the resistance of the wires becomes…
A: We will only answer the first question since the exact question to be answered was not specified.…
Q: For some an application, it is important that the value of a resistance nof change with temperature.…
A: The resistivity of carbon resistor, : 3~60*10^-5The resistivity of Nichrome resistor, :…
Q: How much current will be flowiing through a 40.0 length of copper wire with a radius 4.0 mm if it…
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Q: Three resistors A, B, and C are connected parallel and take a total of 7.9 A. Resistor A takes 2.5 A…
A: Given IA+IB+IC=7.9A IA=2.5A RA=48Ω IB=2IC
Q: For the circuit shown in Fig. both volt meter and ammeter are idealized, the battery has no…
A: (a) Let R1, R2, R3, R4, R5, and R6 denote the resistances, R7 denotes the equivalent resistance of…
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