11. What will happen if there is metal residue between the doped regions? 12. State a reason for measuring Sheet Resistance (R.). 13. State the relation between Sheet Resistance and Resistivity.

Q: A silver wire has a resistance of 2.1 resistance of 2.7 temperature coefficient of resistivity of…

A: Given,  A silver wire has a resistance of 2.1 at 27.5°C, and a resistance of 2.7 at 100°C. We need…

Q: When the heated resistance of a 3.00-V flashlight is 3600, how much current flows through the bulb?…

A:

Q: A device operating at a potential difference of 1.5 volts draws a current of 0.20 ampere. How much…

A: Given Data: The potential difference is: V=1.5 V The current in the circuit is: I=0.20 A The time…

Q: What statement is true? Select one: Oa. Resistance depend only on resistivity. Ob. Resistance depend…

A: We know, Resistance (R) = ρ*LA where ρ is the resistivity of the material L is the length of the…

Q: Assume that you are trying to build a circuit with an equivalent total resistance of 60 ohm. But you…

A:

Q: cts er of

A: Given data: The resistance R =187.4 ft.  Resistance thermometer R=164.2 ft  Temperature T= 20°C…

Q: 2. Three resistors, 2 Ω, 3 Ω, 6 Ω, are connected in parallel. This combination is then connected in…

A: Potential difference applied: V = 20 V

Q: 15.Sketch I-V graphs for the following cases and identify which graph corresponds to which type of…

A:

Q: 3. Two Resistances R1 = 3 N and R2 = 6 N are connected in series with an ideal battery supplying a…

A: R1 = 3 ohm R2 = 6 ohm ∆V = 9 volts

Q: 3. Two identical resistors connected in parallel have an equivalent resistance of 40. ohms. What is…

A:

Q: 5. A wire of conductivity is 1.5x10* 0¹m¹ has a resistance 50 and its cross- sectional area is…

A: Given: Conductivity of wire=1.5*10-6Ω-1m-1 Area of crossection =0.20cm2=0.00002 Resistance of…

Q: High-voltage power lines are a familiar sight throughout the country. The aluminum wire used for…

A: For a given shape, the resistance depends on the material of which the object is composed. Different…

Q: 11. A 2.2 k resistor is rated at ½ W. What is the highest voltage you could safely apply to the…

A:

Q: The current in the electron beam of a typical video display terminal is 200 µA. How many electrons…

A:

Q: Two wires have the same length and the same resistance. One is made from aluminum and the other from…

A:

Q: What current flows through a 2.54–cm–diameter rod of pure silicon that is 23.0 cm long, when 1150 V…

A: Write the given values of the problem- Length of the rod- L=23 cm L=0.23 m Diameter of the rod (d)…

Q: the resistance between the ends of this wire

A:

Q: Which of the following I-V graph represents ohmic conductors? O a. Ob. レ. Od. IA

A: solution as

Q: When a current flows through an ionic liquid such as salty water, the moving charges are

A: An electrolyte is substance which produces electrically conducting solution when the substance is…

Q: Given set of resistors 30, 40, and 60 connected in parallel to a 24 V battery. Find (a) total…

A: GivenR1 = 3 ΩR2 = 4 ΩR3 = 6 ΩV= 24 V

Q: 3.The above graph is a showing the relationship between voltage-current. The resistance calculated…

A: solution as

Q: A wire of diameter 0.800 mm and length 25.0 m has a measured resistance of 1.60 2. What is the…

A:

Q: The resistance of an 8.3-m-long, 0.50-mm-diameter wire is 4.1 Ω. From what material is this wire…

A:

Q: A battery with an emf of 12 V and an internal resistance of 0.8 ohm is to be recharged through a 20…

A:

Q: 5. Kirchhoff. Consider the circuit shown. The batteries have negligible resistance. What is the…

A: Given values: Voltage,  V1=7 VV2=5 V Resistance, R1=2 ΩR2=3 ΩR3=1 ΩI

Q: A certain resistor has a resistance of 1.234 Ω at 20oC and a resistance of 1.617 Ω at 42oC. What is…

A:

Q: A battery has a total charge capacity of 10 800 C. For how long can this battery deliver a current…

A: Data Given:- Charge capacity of the battery is Q=10800 C Current is  i=450 mA ⇒i=450 mA×1 A1000 mA…

Q: 6. The resistance of wire A is 12 Q. Wire B, made of the same material as wire A, is twice as long…

A:

Q: 9. A silver block (resistivity at 20°C of 1.59x10-8 Qm) is hooked t a power supply (not in the…

A: Given: resistivity ρ = 1.59*10-8 Ωm length l = 44cm = 0.44m width w = 13 cm =0.13 m height h = 21cm…

Q: 5. How much resistance would be offered by a 7.5 m of a resistor made up of aluminum with a diameter…

A: Resistivity of aluminium, ρ=2.65×10-8 Length of resistor, L=7.5m Diameter, d=1m

Q: 2. What should be the length and cross-sectional area of a wire for it to have a resistance of 80…

A: Given, R= 8ΩA= 5 cm3 =5×10-6 m3ρ= 9×10-8 Ωm

Q: 6. A0.500-meter length of wire with a cross-sectional area of 3.14 x 10 -6 meters squared is found…

A: According to company guidelines we are allowed to solve only one problem, please do post other parts…

Q: 13. A 60-W light bulb operates on an effective ac voltage of 110 V. a. What is the effective current…

A: Electric Power is product of potential and current . P=VI So Current though light bulb is given by…

Q: A current of 0.5 A flows for 20s through a small electric motor. How much charge has passed?

A: Given data: Magnitude of current flow is,  I=0.5 A. Time interval is, t=20 s.

Q: 4. Three resistors are connected as shown in the figure. The potential difference between points A…

A:

Q: 12. The resistance R of a conductor of length L and area of cross - section A carrying a current I…

A: Option d is correct.

Q: Which wire has a bigger cross-sectional area? 7. Which wire allows greater current? A. 12-gauge…

A: two available copper wires are :A = 12 gauge copper wire having a length of 1 meterB = 18 gauge…