The heating element of an electric oven is designed to produce 3.8 k of heat when connected to a 240-V source.     Part A What must be the resistance of the element?

Q: A 12-V battery causes a current of 0.55 A through a resistor. Part A What is its resistance? Express…

A: Write the given values with the suitable variables. V=12 VI=0.55 A Here, V and I are the voltage and…

Q: If you touch the two terminals of a power supply with your two fingertips on opposite hands, the…

A: maximum safe current = potential difference ,Resistance ,

Q: The terminals of a 0.70 V watch battery are connected by a 60.0-m-long gold wire with a diameter of…

A: Voltage ( V ) = 0.70 V Length of the wire ( L ) = 60 mDiameter of the wire ( d ) = 0.100 mm So ,…

Q: Three resistors having resistances of 1.60 , 2.40 S2, and 4.80 S2, are connected in parallel to a…

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Q: L2 L₁ <-I a Two steel conductors are bent into rectangular prisms with square bases of lengths a and…

A: Given: The length of the thin prism is L1 = 10 a The length of the thick prism is L2 = 40 a The Area…

Q: A piece of copper wire is used to form a circular ring with a radius of 10 cm. The wire has a cross…

A: Given:-                        Radius R=10cm=0.1mArea of cross section  A=10mm2     A=10×10-6m2

Q: If you accidentally touch the "hot" wire connected to the 120 VV line, how much current will pass…

A: Given  Resistance R = 1.9  kohm = 1.9 x 103 ohm = 1900 0hm  applied potential difference V = 120 V

Q: In an old house, the wires leading to a 120 V outlet have a total resistance of 0.45 \Omega . When…

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Q: A physics student has a single-occupancy dorm room. The student has a small refrigerator that runs…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A 1.8x10-3 V/m electric field creates a 3.1x1017 electrons/s current in a 1.0-mm-diameter aluminum…

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Q: The average bulk resistivity of the human body (apart from surface resistance of the skin) is about…

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Q: a. Of what material is a wire made, if it is 10 m long with a diameter of 0.25 mm and has a…

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Q: A 20.0-m-long cable consists of a solid-inner, cylindrical, nickel core 12.0 cm in diameter…

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Q: The heating element of a 220-V, 1800-W heater is 4.6 m long. Part A If it is made of iron (p =…

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Q: A 60-cm-long heating wire is connected to a 120 V outlet. The wire dissipates 45 W. Part A What is…

A: Step 1: Step 2: Step 3:

Q: Whale and Kanmuro are two islands located in the Chimera archipelago. These two are separated by a…

A: P=Power=600 MWV=Voltage=500 kVL=Length of wire=24 milesI=Currentρ=Resistivityr=Radius of…

Q: What is the maximum voltage that can be applied to a 10-k Q resistor rated at 1/4W ?

A: Given that,The resistance : R = 10 (kOhm)The power : P = 0.25 (W)Here we need to find the maximum…

Q: How much energy, in joules, is this battery capable of supplying? Express your answer in joules. U =…

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Q: A physics student has a single-occupancy dorm room. The student has a small refrigeratorthat runs…

A: The objective of the question is to calculate the total current used by the student, the voltage…

Q: Current flows out of the positive terminal of a 13 V battery and into a 35 N resistor. The current…

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Q: A platinum RTD PT100 measures 100 Q at 0 °C and 139.1 Q at 100 °C. Calculate the resistance of the…

A: If R1 and R2 are  the measured resistances at temperature T10Cand T20C respectively, then their…

Q: Part A Find the current through each resistor using the rules for series and parallel resistors.…

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Q: A 2.0 cm long tungsten filament in a florescent light bulb has a radius of 0.3 mm. Assume constant…

A: A 2.0 cm long tungsten filament in a florescent light bulb has a radius of 0.3 mm. cross sectional…

Q: A cylindrical resistor is 9.3 cm long and has a resistance of 48 N measured end-to-end. The material…

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Q: While taking photographs in Death Valley on a day when the temperature is 54.0°C, Bill Hiker finds…

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Q: Item 15 The resistance of a very fine aluminum wire with a 16 μm x 16 μm square cross section is…

A: Cross-sectional area of the wire, A = (16 μm)² = (16 x 10-6 m)2A= 256 x 10-12 m2Resistance of the…

Q: A well-insulated electric water heater warms 131 kg of water from 20 °C to 43 °C in 30 minutes. Find…

A: This problem is from Thermodynamics. Please have a good look

Q: A potential difference of 4.35 V is applied across points a and b in the figure. R₁ is equal to 9.25…

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Q: A cylindrical aluminum pipe of length 2.49 m has an inner radius of 1.85 x10-3 m and an outer radius…

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Q: 2. DETAILS MY NOTES ASK YOUR TEACHER (a) A well-insulated electric water heater warms 131 kg of…

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Q: A 4500 resistor is connected across a charged 0.810 nF capacitor. The initial current through the…

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Q: A heating element in a stove is designed to dissipate 2,960 W when connected to 240 V. (a) Assuming…

A: Given that, The power dissipated in the heating element, P=2960 W Voltage, V=240 V. The power…

Q: A voltmeter of internal resistance of 2002 and current rating of 40mA is being used to measure Fisk…

A: Five resistors of different resistances.

Q: A load resistor 9 S2 is fed by a parallel combination of two batteries. Battery A has an open…

A: In this problem the battery cells are arranged in parallel. The circuit figure is given below.

Q: e. An electric hot plate has a power output of 1.34 kW when connected to a 94.63 V source. What is…

A: As we know, P=V.I Where P=power =1.34kW V= voltage = 94.63v

Q: An 8-A electric lamp is plugged to a 110-V outlet and used fo O 2376 kJ O 2592 kJ O 4536 kJ

A: i=8 AV=110 Vt= 45 minutes= 45×60 s let energy required be E

Q: Two resistors of equal resistance R are connected in parallel across a cell with emf V. What is the…

A: Given : Two resistors of equal resistance R are connected in parallel across a cell with emf V.

Q: c. A length of wire is cut in half and the two lengths are wrapped together side by side to make a…

A: let L be the length of the original wire and R be the resistance of this wire.  R=ρLA,ρ-resistivity…

Q: Part A A 1.60 m cylindrical rod of diameter 0.450 cm is connected to a power supply that maintains a…

A: In the given problem, the cylindrical rod, 1.6 m in length, is held at a constant potential…

Q: ▾ Part A A 1.40 m cylindrical rod of diameter 0.550 cm is connected to a power supply that maintains…

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Q: A 4600 resistor is connected across a charged 0.850 nF capacitor. The initial current through the…

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Q: A gold wire 5.45 m long and of diameter 0.890 mm carries current of 1.25 A. For related…

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Q: The high resistivity of dry skin, about 5 x 105 m, combined with the 1.5 mm thickness of the skin on…

A: The approximate resistance of the worker's palm is 9.259 × 104 ohm.

Q: A water heater that is connected across the terminals of a 15.0 V power supply is able to heat 250…

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