The proportionality constant is called resistance and depends on the material used. Typical In the table, values ​​of, units of which are ohm.m, are given for some conductive materials. What can be said about this picture? And which is the best conductor

Q: What is the resistivity of a wire 1.00 mm in diameter, 5.6 m long and 50 mΩ in resistance.  Enter…

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Q: Which of the following is false? When an electric field is present inside a conductor, the motion of…

A: When an electric field is present inside a conductor, the motion of the charge carriers is mostly…

Q: For problem 26.27 calculate the resistance ratio if the diameter of conductor A is 1.4 mm. (5 sig.…

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Q: A certain conductor wire has a resistance of 25 Q at 25°C. If the resistance 6. increased to 96 Q at…

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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: You have a typical resistance of 100 kn. A) How much current could a 12V car battery pass through…

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Q: In the circuit of the figure below, the current I, is 1.8 A and the values of & and R are unknown.…

A: I1 = 1.8 A R1 = 3 ohm R2 = 6 ohm unknown resistance = R unknown emf = E

Q: A particular wire has a resistivity of 3?10−8 Ω. ? and a cross-sectional area of 4?10−6 ?2. A length…

A: Given,

Q: A certain wire has a resistance of 76 N. What is the resistance of a second wire, made of the same…

A: The given data are: R1=76 ΩL2=L4D2=D3

Q: What is the diameter of a 7 m length of tungsten wire whose resistance is 3 ohms? Give your answer…

A: Data Given ,  Length of the wire ( L ) = 7 m  Resistance of the wire ( R ) = 3 ohms  Let , The…

Q: A 3.0 N, a 10 N and a 20.0 N resistor are connected in series with a 12.0 V battery. Calculate the…

A: 1) The required equivalent resistance is, 2) The required current flow through the circuit is,

Q: What is the resistance of a 29-m-long piece of 18-gauge copper wire having a 1.024-mm diameter? Hint…

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Q: A resistor of 9 ohms is carrying  a current of 4 amperes.  What is the voltage that would be…

A: Given data:  Resistance (R) = 9 Ω Current (I) = 4 A Required: Voltage (V)

Q: th a diameter of 1.3 cm, calculate its resistance. Determine the voltage drop over the brass wire…

A: Length of Brass wire,                           Diameter of Brass wire,…

Q: Answer this problem in Physics. Answer it in this manner: data given, equation used,…

A: Step 1:Step 2: