What do you mean by resistivity and conductivity of a material? Also write their units. ?

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Q: what are conductivity and resistivity of a material?

A: Conductivity and resistivity are properties of a material which tells how much charge or current it…

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A: solution is given below

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Q: 29) A 10-A current flows through a wire for 2.0 min. (e=1.60 x 10-19 C) (a) How much charge has…

A: Given data-          amount of current = 10 A         total time during which current flows ( T ) =…

Q: What is the voltage across a 1.1kW toaster producing a current of 10A?

A: Given data:  Power (P) = 1.1 kW = 1100 W Current (I) = 10 A Required: The voltage (V)

Q: Describe an experiment to determine coefficient of thermal conductivity of a good conductor by…

A: Experimental setup is given below.

Q: DEFINE CURRENT, RESISTANCE AND RESISTIVITY?

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Q: In 2.0 s, 6.25 x 1018 electrons pass through a given point. How much current passes through this…

A: Given information: The number of electrons pass through the point (n) = 6.25×1018  The time taken…

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A: A material which does not allow the passage of heat,light, electricity, sound through it is called…

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Q: Below are typical values of resistivity for various samples of water. Suggest reasons for the wide…

A: Conductivity is inversely proportional to the resistivity, we know,…

Q: Please answer in complete solution. With given and formulas used.  Question: In 2.0 s, 6.25 x 1018…

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Q: Giri wants to make an apparatus that can clearly show whether a material is a conductor or not. The…

A: Required : The best object to be placed connecting D1 and D2.

Q: 5. A 250-volt electrical heater is used to warm 3Li/hr of water from 19°C to 98°C. Assume heat…

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Q: What do you mean by temperature coefficient of resistivity?

A: The resistance, as well as the resistivity of a substance, is a function of its temperature. That…

Q: Explain in short description 1. Resistivity, 2. Conductivity, and 3. Electrical Conductivity.

A: Electrical conductivity and conductivity are the same thing; they both describe a material's ability…

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Q: Define the term current and State and define its SI unit?

A: The expression for the current is given by,

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Q: Copper is an “conductor.” What does this tell you about copper?

A: Copper is a good conductor. It is clear when we look at its atomic structure. The nucleus of copper…

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Q: Establish the London equation of superconductivity detailing all the   mathematical steps involved.

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Q: Explain Lee's disc method of finding the thermal conductivity of bad conductor.

A: Lee’s Apparatus:It consists of a circular metal disc C on which the specimen, the bad conductor G…

Q: What is difference between resistance and resistivity?

A: The resistance of the property of an object which opposes the flow of electrons or the current…

Q: s your answer using two significant figures. m/s mit Previous Answers Request Answer Incorrect; Try…

A: Charge on electron= 1.6 × 10-19 C Electric current= 3.5 × 1017 electron/s = 3.5 × 1017 × 1.6 × 10-19…

Q: Define Direct current and give some examples of it

A: Direct current is the unidirectional flow of an electric charge. Direct current may flow through…

Q: A current of 4 amperes flows through a wire 20 meters long and diameter of 0.5 centimeter. How many…

A: