(II) A 12-V battery causes a current of 0.60 A through aresistor. (a) What is its resistance, and (b) how many joulesof energy does the battery lose in a minute?

Q: A transistor radio requires four 1.50 V AA batteries in series, whic resistance of 182 0, how long…

A: Battery of potential = 1.5 V No. Of battery = 4 Charge = 220C Resistance =182Ω

Q: A 100 W lightbulb is brighter than a 60 W lightbulb when both operate at the same voltage of 120 V.…

A:

Q: What happened for a conductor at a constant voltage and raising the temperature applied to it? Also…

A: Explanation: Ohm's law states that the current is directly proportional to the potential difference…

Q: A resistor made of Nichrome wire is used in an application where its resistance cannot change more…

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Q: If you touch the terminal of a battery, the small area of contact means that the skin resistance…

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Q: We have referred to resistorsdissipat-ingheat, i.e., we have assumed thatP=I∆V is always greater…

A: Question :       We have referred to resistors dissipating heat, i.e., we have assumed that P=I∆V is…

Q: 10- A certain logic gate has a VoLmax) = 0.45 V, and it is driving a gate with a VIL(max) = 0.75 V.…

A: VIL(max);0.45⪇0.75;0.45⪇0.75;This is the nessesary condition for gate driven processes;

Q: If three cells of 1V, 1.5V, 2V are connected in parallel, then the total e.m.f will be:

A: it is to be noted that there is no definite, straight and simple formula for total emf of cells that…

Q: A length of metal wire has a radius of 5.00 x 10-3 m and aresistance of 0.100 Ω. When the potential…

A:

Q: baltery of 3cells in series, lesistance O-5r is connected to a 2r resistor n a series each f emf 2r…

A: 1) 1.07 ohm 2) 2.33 A 3) 3.5 V

Q: If the potential difference across a resistor is doubled: only the current is doubled both the…

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Q: How many different resistance valuescan be created by combining three unequal resistors?

A: Three unequal resistors are given . How many different values can be created

Q: The wiring in a house must be thick enough so it does notbecome so hot as to start a fire. What…

A: P = 1.5 W I = 35 A

Q: (I) Four 1.50-V cells are connected in series to a 12.0 Ωlightbulb. If the resulting current is 0.45…

A: Four cell of 1.50-V cells are connected in series to a 12.0 Ω light bulb. If the resulting current…

Q: A student kept his 9.0 V, 7.0 W radio turned on at full volume from 9:00 P.M. until 2:00 A.M. How…

A:

Q: -: Q) Find Vo by using Thevenins Therom 4Ω 1Ω ww ww 50 ЗА 16 Ω 10 Ω V. 12 V

A: converting the circuit into thevenin's circuit to find Rth short circuit all the voltage source and…

Q: Nichrome wire of cross-sectional diameter 0.499 mm is to be used as a so-called heater wire. The…

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Q: - In a discharge tube, the number of protons drifting across any cross-section is 1-0 x 1018 per…

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Q: If the resistance of pure iron is 0.10 Ω at 20oC and the temperature coefficient of iron is 5.0 x…

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Q: The resistance of a silver wire is 0.30 at 20°C, at what temperature will its resistar 5% if its…

A: Given data: Initial resistance Ri=0.1 Ω Final resistance Rf=25100×0.3=0.075 Ω Temperature T1=20° C…

Q: Rank the following arrangements of three identical resistors according to decreasong equivalent…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: For how long time period should a flow of 10^19 electrons be maintained between two points A and B…

A: Number of electrons (n) = 1019  Charge per electron (e) = 1.6 x 10-19  C

Q: Is current in a wire in fact electrons moving at a relatively slow "drift" speed?

A: Electrical current is because of the electron flow. As we know two types of current, one is direct…

Q: what is the ent through 100 S2 resis tor of the fo llowing curre círcnit that has a poten fial di…

A: Given data:  Resistance (R) = 100 Ω Voltage (V) = 20 V Required: Current (I)

Q: The wires of our appliances are insulated with a material mixed with rubber, which has a very high…

A: The resistance of the insulating material is R=ρlA=ρlπro2-ri2=1013 Ω·m2.5 mπ5×10-3 m2-0.5×10-3…

Q: A slice of gold has an electon Concentration of 3410 electrons 22 which is shredded by field of15Vbn…

A: We have a slice of gold in which electron concentration is n=3*1022/m3, electric field E=15…

Q: A wire with a resistance of 6.0 ohm is drawn outthrough a die so that its new length is three times…

A:

Q: Unreasonable ResultsTwo resistors, one having a resistance of 145 Ω , are connected in parallel to…

A: R1 =  145 ohm  R = 150 ohm

Q: R. Twr resistors R,=500 f R,=75 Are comectad in poralel and the combination is fomserd bong ar…

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Q: If you have 2 lithium ion batteries that is 3.7v each, it will become 7.4v. Using the 7.4v at what…

A: Battery is acting as electric power source, which is store the charge in the battery. Construction…

Q: 12.0 N 4.00 2 5.00 0 6.00 2 8.00 0

A:

Q: Can you think a situation in which measurement of a resistor’s value would be important?

A: When we apply potential difference across a circuit then current flows through the circuit. To…

Q: Given the circuit diagram below and assuming that the emf (ε=12V)   Find: (a) the total resistance…

A: Given data :- emf E = VT = 12 V R1 = 4 ohm R2 = 3 ohm R3 = 6 ohm

Q: If a wire is stretched to double its original length without loss of mass, how will the resistivity…

A: The resistivity of material is a property of material it is fixed for material.

Q: A 0.50-W, 220- Q resistor carries the maximum current possible without damaging the resistor. If the…

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Q: Vhich of the following circuit has a total resistance of 15 2 if the total current in the circuit is…

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Q: Could a person on intravenous infusion (an IV) be microshock sensitive?

A: IV infusion

Q: Caleu Jate the vollage ;A -he resistances 8.0R esistanceis 8.02 end the cumI ent is 4.0A.

A: Given data :      The value of current  =   i     The value of Resistance   =   R      To find :…

Q: 7.00 Ω 9.00 Ω Μ 10.0 Ω a b If the voltage applied is 34.0V, calculate the the current in the 7.00…

A: Given data :- Applied voltage Vab = 34 V

Q: The pitential at the terminals of the battery falls from aV on arcost to a volts when a resistar of…

A: Given EMF E = 9 Volt External resistance R = 10 0hm Terminal potential V = 6 volt