8. PV module guarantee could reach 25 years , Justify: a. True b. False
Q: 16. . Give the resistance and colors of the following resistors: a) Tolerance level = BrowN Black…
A: We are allowed to give the explanation of first question only which is given below. Please repost…
Q: Question 4 (i) Calculate the current through a lamp of 25 W operating at 250 V. (ii) Why elements of…
A: Given that, Power of the lamp, P = 25 WPotential difference, V = 250 V Current, We know the basic…
Q: 22. Two objects, A and B, are placed in thermal contact. The entropy of object A decreases. What can…
A: 22.As the two objects are in thermat contact therfore their temperatures must be samec. TA=TB…
Q: A 1200 resistor and a 500N resistor are connected in series. A 12V battery is hooked up to the…
A: Given : Ra = 120 Ω Rb = 500 Ω V = 12 V
Q: 11. Consider a wire with conduction electron density 5.9 × 1028 1. If the diameter of the wire is…
A:
Q: 11. A 2.2 k resistor is rated at ½ W. What is the highest voltage you could safely apply to the…
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Q: Describe a platinum resistance thermometer. How would you calibrate and use it for measuring…
A: Resistance thermometers or Resistance Temperature Detector (RTD). It uses resistive elements to…
Q: Explain how the thermal contact resistance can be minimized.
A: Given: Thermal contact resistance
Q: A- The voltage a cross the terminals of a certain machine is 220 <30 V whereas the current which is…
A:
Q: For an Ohmic material, the Voltage versus Current (V-I) graph is: O a. non-linear O b. elliptical O…
A: Ohm's Law Ohm's law states that "if current is flowing through two points of a conductor then the…
Q: When air enters the insulated duct depicted in the following figure, it is at 65 °F and 1.2 atm of…
A: Introduction:-Air enters the insulated duct.Given:- Pressure Pressure Temperature Temperature…
Q: A solar panel is operated at its open-circuit voltage (operation voltage = open-circuit voltage = 48…
A: Given open-circuit voltage = 48 volt we have to find out the delivered power
Q: We use a toaster on average 5 hours per month. The toaster draws 8 Amps of current from a 110 V…
A:
Q: The resistance and the magnitude of the current depend on the path that the current takes. The…
A: In the qustion, it is given that
Q: For an ohmic conductor, doubling the voltage without changing the resistance will cause the current
A: According to Ohm's law of conductor, Current I =V/R
Q: 2. A wire has a radius of 1.90 mm. If the current in the wire is 6.14 A, the drift velocity is 4.86…
A:
Q: 2. WHAT SHOULD BE THE LENGTH AND CROSS-SECTIONAL AREA OF A WIRE FOR IT TO HAVE A RESISTANCE OF 100…
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Q: 3. Water, specific heat capacity c = 4.186 joules/gram C, flows through an insulated plastic pipe at…
A:
Q: In (Figure 1), let Cı = 2.90 µF, C2 = 5.40 F, and Vab = +63.0 V.
A: Answer Part c Value = 40.988 unit =Volt Part D…
Q: 2. A copper wire of cross-sectional area 1.20 mm2 has a current of 6.90 A flowing along its length.…
A:
Q: The number of wire gauges in the United States is growing. The diameter of the wire's cross section…
A: Required : Fill in the blanks.
Q: 5. What would the voltage be at the following times if the initial voltage is 8V, the resistance is…
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Q: 11. Consider a wire with conduction electron density 5.9 x 1028 5. If the diameter of the wire is…
A:
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: 1)lf 6.24 x1018 electrons pass through a wire in 1 s, how many pass through it during a time…
A: Answer...
Q: Across a 80W PV module how many numbers of 15W lamps can be connected a.3 b.4 c.5 d.6
A: solution as
Q: Given that the delivered power to a resistor is equal to P when the current flowing in the resistor…
A: Option c = 146.4 P is the answer
Q: 4. Consider the power dissipated by a resistor, P=I°R . Suppose we have a current of 1 amp and a…
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Q: 21. At what temperature will aluminum have a resistivity that is three times the resistivity copper…
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Q: 1. A 12' hollow tungsten rod has a cross-sectional area illustrated below. At 150°C, the resistance…
A: GIven the information Length of the hollow tungsten rod = 12 ft Resistance of the tungsten rod at…
Q: Determine the active and reactive power in the load and the power factor if it is known that the…
A: active power=12V0I0cos(φ) reactive power=12V0I0sin(φ) where V0 is the peak voltage and I0 is peak…
Q: 5. A certain Tesla car has a 400 V battery which stores 2.9x108 J. The car can travel 402 km (250…
A: (A) Let d be the distance traveled by car with a velocity v before the battery gets depleted. Write…
Q: 2. For a constant R, what will be the effect in the current I if a. V is doubled b. v is reduced to…
A: The relation between the current (I) and the voltage (V) is given by Ohm's law. V=IRI=VR a. Evaluate…
Q: 6. (RC1) A capacitor that is initially uncharged is connected in series with a resistor and a 400 V…
A:
Q: A 1⁄2 hp motor draws a current of 4.0 A from a 120-V line. (a) Calculate the electric power used by…
A: (a) electric power drawn = IV = 4×180 = 720 watt.
Q: A compact fluorescent bulb is 17.0 % efficient. a. How much energy input would be required for the…
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Q: Which material would get electrons from the source to the load the FASTEST? A. gold B. glass C.…
A: To discuss in which material electronsoves fastest.
Q: 10.RTD and thermistor work according to the same principle in which the increase in temperature…
A: as we increase the temp collision between free electron and atom will increase that also increase…
Q: 2. A solid aluminum cylinder has a length of 2000m. What cross- sectional area would this cylinder…
A: This question is based on resistance of conductor.
Q: 5. A voltage of 110 V is across a 5 %, 20 k2 resistor. The range of current must be in 5.24 mA to…
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Q: Which of the following equations represents a power relationship? Select one: f =0.005g-4 O b. s=t+4…
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Q: Suppose that we have 2.10 X 10 doubly charged positive ions per cubic centimeter, all moving north…
A: Let's convert the unit into the base SI unit. n=2.10×108 /cm3n=2.10×1014 /m3
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