17-11 The thinnest copper wire normally manu- factured has a radius of 4 x 10-5 m. Find the resistance of a 10-m long segment.
Q: How much would you have to raisethe temperature of a copper wire(originally at20◦C) to increase its…
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Q: (a) Of what material is a wire made, if it is 20.0 m long with a 0.150 mm diameter and has a…
A: Given: The length of the wire is 20 m. The diameter of the wire is 0.15 mm. The resistance of the…
Q: 51 GO SSM www Wire C and wire D are made from different materials and have length Lc LD = 1.0 m. The…
A: I have use the concept of Ohm's law
Q: A cell balances against a length of 200 cm on a potentiometer wire, when it is shunted by a…
A: We need to compute-Balancing length (L)=?Internal resistance (r)=?The data given as-L1=200 cmR1=8…
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
Q: The diameter of a specific copper wire is 8.312 mm, and has a resistivity of 1.72 × 10-8 Ω⋅m Find…
A: Given value--- diameter of a specific copper wire = 8.312 mm. resistivity = 1.72 × 10-8 Ω⋅m length…
Q: A rod of semiconducting material of lenght L=3 m and cross-sectional area A=4.5 mm^2 lies along the…
A: Given : - Length of the rod , L = 3m Area of cross section , A = 4.5 X 10-6 m2 Resistivity of…
Q: 1 Figure 26-15 shows cross sections through three long conduc- tors of the same length and material,…
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Q: (!) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. A rod of semiconducting…
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Q: Suppose you wish to fabricate a uniform wire out of 1.25 g of copper. If the wire is to have a…
A: Given: M=1.25 Density(D)=8940 Kg/m3 Resistivityρ=0.0171 Ωm To find: (a)Length of the uniform copper…
Q: If the resistor is made of carbon, what will its resistance be when its temperature is increased by…
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Q: A wooden skewer and a piece of wire have the same dimensions: a length of 0.20 m and a…
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Q: (b) A voltage of 3 V is applied across the ends of a copper alloy conductor which has a resistance…
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Q: The temperature coefficient of a certain conducting material is 4.78 × 10-3 (°C)-1. (a) At what…
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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: An iron wire has a diameter 1.6 mm and resistivity 9.71x 10-8 m. What will be the length of this…
A: Given that :diameter :d= 1.6 mmHence,radius : r= 0.8 mmCross-sectional area : A=πr2…
Q: that its temperature coefficient of resistivity is 0.001 per degree Celsius. Its resistance at 120…
A: Given info:- R1=2 ohm ∝=0.001 per℃ T2=120℃ T1=20℃ To determine:-resistance at temperature T2
Q: An ideal p-channel MOSFET has the following parameters w - 7.0um L=1.0um VT- -0.6 V Hp = 300 cm2…
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Q: The resistance R of a copper wire at temperature T = 25 °C is R = 112. Estimate the resistance at T…
A: The resistance R of a copper wire with a temperature T in C is R(T).Then, given that R(25)=11 and…
Q: At room temperature (27.0 °C) the resistance of a heating element is 100 Q. What is the temperature…
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Q: Compute the voltage drop along a 7.0 m length of household copper wire which has a radius of 0.95 mm…
A: Given: Length of wire L=7 m, Radius of wire r=0.95 mm=0.95×10-3 m, Current through wire I=12 A.…
Q: (b) 1. A platinum resistance sensor has a resistance of 100 £2 at 0 °C and a temperature coefficient…
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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: The resistance of a certain wire is 15 ohms. Another wire of the same material and at the same…
A: Resistance of a wire can be written as, R=ρlA where ρ is the resistivity of the material of the…
Q: A strand of wire has resistance 20-ohms. Find the net resistance of 70 such strands (in ohms) if…
A: Resistance of each strand There are a total of 70 such strands connected side by side to form a…
Q: A rod of semiconducting material of lenght L=3 m and cross-sectional area A=4.5 mm^2 lies along the…
A: Current in the material will be same throughout as the material can be considered a combination of…
Q: Find the resistance of a hollow cylindrical pipe of length 1-0 m whose inner and outer radii are 10…
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Q: 123: I wo diametrically opposite points of a metal ring are connected to two terminals of the left…
A: To find-Resistance of wire bent in form of ring (x)Given-Resistance in right gap (R)=15 ohmDistance…
Q: Calculate the resistance of an annealed copper wire of 710 m long and a diameter of 128 mils at 20 0…
A: The given length of the copper wire l = 710 m and the diameter of the wire is d = 128 mm at 20oC…
Q: In order to double its resistance, by how much would you have to increase the temperature of a piece…
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Q: In household wiring, copper wire 2.05 mm in diameter is often used. Find the resistance of a 35.0 m…
A: Resistance,R=0.0456 Ω
Q: The resistance of a certain wire is 50 ohms. Another wire of the same material and at the same…
A: given- resistance of wire 1 = 50 ohm length of wire 2 = twice as wire 1 dia of…
Q: (a) To what temperature must you raise a copper wire, originally at 20 °C, to double its resistance…
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Q: 19. (II) A 100-W halogen incandescent lightbulb may have a Assume an average temperature coefficient…
A: Temperature, To=20 °C Resistajnce of bulb, Ro=12 Ω Temperature, T2=2900 °C=2627 K Average…
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