Wire 1 has a length L and a circular cross section of diameter D. Wire 2 is constructed fromthe same material as wire 1 and has the same shape, but its length is 2L and its diameter is2D. Is the resistance of wire 2 the same as that of wire 1, twice that of wire 1, or half that ofwire 1?

Q: If the 0.185 mm diameter tungsten filament in a light bulb is to have a resistance of 0.103 Ω at…

A: Given data:   Diameter (d) = 0.185 mm = 0.185×10-3 m Resistance (R) = 0.103 Ω Resistivity (ρ) =…

Q: Two conductors are made of the same material and have the same length. Con- ductor A is a solid wire…

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Q: Suppose you wish to fabricate a uniform wire from 1.85 g of copper. The wire is to have a resistance…

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Q: Suppose you wish to fabricate a uniform wire from 2.30 g of copper. The wire is to have a resistance…

A: Mass of copper is Resistance is Note:Resistivity of copper is Density of copper is Find:(a) The…

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A: The resistance of the wire E is .Wire F is 3 times shorter than wire E.The cross-sectional area of…

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Q: Suppose you wish to fabricate a uniform wire from 1.60 g of copper. The wire is to have a resistance…

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A: Given, Two wires have the same length and the same resistance but are made up of different materials…

Q: A piece of wire has resistance of 1.25 2. The wire is made of a material with resistivity 8.2x10-7…

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Q: The resistance of a 10 meters length of wire is 1.2 kΩ. Determine (a) the resistance of a 5 meters…

A: length = l1 = 10 m resistance = R1= 1.2 kΩ

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Q: There is a potential difference of 1.3 V between the ends of a 10 cm long graphite rod that has a…

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Q: Wires 1 and 2 are made of the same metal. Wire 2 has twice the length and halfthe diameter of wire…

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Q: Two conductors are made of the same material and have the same length. Conductor A is a solid wire…

A: Step 1:Step 2:Step 3:Step 4:

Q: The temperature coefficient of resistivity for the metal gold is 0.0034 (C°)-1, and for tungsten it…

A: Given  αgold=0.0034 (C0)-1 αtungsten=0.0045 (C0)-1∆RRgold=7.9%

Q: Suppose you wish to fabricate a uniform wire out of 1.45 g of copper. If the wire is to have a…

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Q: A cylindrical conductor has resistance of R0 = 950 Ω. It has length L, radius of the cross section…

A: Resistance of the cylindrical conductor is Ro = 950 Ω Length of conductor = L Radius of…

Q: Suppose you wish to fabricate a uniform wire from 1.20 g of copper. The wire is to have a resistance…

A: The density of an object is its mass per unit volume .It can be written as…

Q: Suppose you wish to fabricate a uniform wire from 1.10 g of copper. The wire is to have a resistance…

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Q: Gold is the most ductile of all metals. For example, one gram of gold can be drawn into a wire 2.35…

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Q: In order to figure out if you have bought real gold you decide to verify the electrical properties…

A: Resistance: The resistance of the wire can be determined by the ratio of applied voltage and the…

Q: If the 0.130 mm diameter tungsten filament in a light bulb is to have a resistance of 0.100 Ω at…

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Q: A metallic wire is stretched from original length of 1 m to 5 m. If the original cross-sectional…

A: Given Initial length of the wire is l1=1 m Final length of the wire is l2=5 m Initial…

Q: Q. m and 11.0 x 10 Q. m, determine the ratio of their lengths. Two wires have the same resistance…

A: Concept:- Resistance of a conductor having length L, cross-sectional area A  and resistivity ρ is…

Q: Suppose you wish to fabricate a uniform wire from 1.20 g of copper. The wire is to have a resistance…

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Q: A high-voltage power transmission line is 200 km long, and is constructed of aluminium cable of…

A: Given that, Length of the cable (l)= 200 km = 200000 m Diameter (d)= 30 mm = 30× 10-³ m So, radius…

Q: A coil of fine copper wire has a resistance of 6.4-Ω and a total mass is 15.1 g. What is the…

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Q: the 0.145 mm diameter tungsten filament in a light bulb is to have a resistance of 0.185 Ω at…

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Q: Some digital thermometers measure the current through a semiconductor to determine a patient's…

A: Given data:  Resistance = R Initial temperature (T0) = 37.0°C Final temperature (T) = 53.8°C…

Q: A coaxial cable of consists of two concentric cylindrical conductors. The region between the…

A: Given:- A coaxial cable consists of two concentric cylindrical conductors.   The radius of the inner…

Q: If the 0.180 mm diameter tungsten filament in a light bulb is to have a resistance of 0.176 Ω at…

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Q: At 25°C, the resistance of a segment of gold wire is 59 N. When the wire is placed in a liquid bath,…

A: Given, At (T1)= 25°C  resistance of wire is (R1)= 59 ohm. When wire placed in liquid bath( having…

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 copper transmission line is to be replaced by one of aluminum having the same total resistance. If…

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Q: The given diagram depicts a gold wire and a silver wire that are soldered together and have the same…

A: Given Data: Diameter of both gold and silver wire (d) = 2.00 mm.Hence, radius (r) = d2 = 1.00 mm =…

Q: A 2 m long gauge 14 copper wire (diameter 1.624 mm, resistivity 1.72 × 10-8 Ωm) replaces a similar 2…

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