A small light-bulb draws 0.22-A current from a 6-V battery. In 2 min: a)  How much energy does the battery supply? b)  How many electrons passes through a point in the circut every second?

Q: A 14.0 V battery-operated bottle warmer heats 60.0 g of glass, 2.70 x 10? g of baby formula, and…

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Q: A -7.6-mC charge that has been given a large initial velocity moves from the positive side to the…

A: SOlution: q =-7.6 mC V = 9 V

Q: An electric car accelerates for 9.9 s by drawing energy from its 340-V battery pack. During this…

A: Total charge supply by battery pack,

Q: When a 12.0 V car battery runs a single 30.0 W headlight, how many electrons pass through it each…

A: Voltage, V =12 V  Power, P = 30 W  time, t = 1 s

Q: There are 2.375 x 10^19 electrons passing through a headlight. What will be the voltage of the car…

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Q: hw6 A clock battery wears out after moving 8500 C of charge through the clock at a rate of 0.45 mA.…

A: Given:Charge,Q=8500 CCurrent,I=0.45 ×10-3AA) Find How many seconds did the clock runNow,Time,tt=Qi…

Q: If 5.0 x 1021 electrons pass through a 42.3 2 resistor in 10 min, what is the potential difference…

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Q: A capacitor with C=1 pF is charged, showing a voltage of 1 V. In order to discharge it, an ohmic…

A: We have values,Capacitance of capacitor, C=1pF=1×10-12 FVoltage across capacitor, V=1 voltPower of…

Q: BIRDS SITTING ON A LIVE WIRE. Why do birds resting on a live wire are not electrocuted?   Choices:…

A: According to Ohm's law V =iRWhere, V is the potential difference So, the curent flows when there is…

Q: The electric field inside a 40-cm -long copper wire is 0.019 V/m . What is the potential difference…

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Q: A power supply with a DC voltage of 5.0 V discharges 500.0 J of energy through a 25 Ohm resistor.…

A: The current through the resistor can be calculated using ohms law.

Q: An infinitely long wire is uniformly charged. The voltage difference from r= 2 m and r = 4 m is 30…

A: Given data The two radius is given as r1 = 4 m and r2 = 2 m The voltage is given as ∆V=30 V. The…

Q: A 2002 load receives power from parallel-connected battery cells, as shown in the figure below.…

A: Here,We apply nodel analysis,So,V-V1r1+V-V2r2+VR=0V-121+V-121+V20=02V -24 =-V2040V -480 = -V41V…

Q: Q4. In the figure R = 2 kn, how much current flows through the 12 V battery? a) 2 mA b) 3 mA 4 mA 6…

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Q: According to chargetech.com, the ideal rating for a high-capacity power bank is 40,000 mAh. How many…

A:

Q: A 5-μF capacitor is connected in series with a 24-V battery and a 50-ohm resistor. What is the final…

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Q: A charge of 4.00 C of charge passes through a pocket calculator’s solar cells in 4.00 h. What is the…

A: Charge, q = 4 C time, t =  4 h Voltage, V = 3 V

Q: A battery-operated car utilizes a 12.0 V system. Find the charge the batteries must be able to move,…

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Q: The electric field inside a 20-cm -long copper wire is 0.020 V/m. What is the potential difference…

A: Length of the wire L = 20cm = 20 x 10-12 mElectric field E = 0.020 V/m

Q: A 7.9µF Capacitor with an intial stored energy of 0.585 J is discharged through a 1.28 MN resistor,…

A: Given Data : The capacitance of the capacitor is given as C=9μF The initial energy stored in the…

Q: A 100W light bulb is turned on.  It has an operating voltage of 120V.   a) How much current flows…

A: Using Ohm's law which is given by, VI=R And power is  P=IV

Q: A 10 mF capacitor is charged to a voltage of 200 V and discharged through a resistor. How much…

A: Given that-Capacitor, C=10 mF=10×10-3 FVoltage,V=200 VoltThe heat produced mean the energy is not…

Q: 17. A capacitor is connected to a 20 V battery through a resistance of 102. It is found that the…

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Q: If 5.0 × 1021 electrons pass through a 67.1 Q resistor in 10 min, what is the potential difference…

A: Write a given value of this question. R=67.1Ωt=10min=600sn=5×1021q=-1.6×10-19C

Q: The power supplied to a typical black-and-white television is 90.0 W when the set is connected…

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Q: The friends decide to compute how long a medical professional must wait for a defibrillator with R =…

A: In the question, the following information was given: Capacitance (C) = 30 µF Resistance (R) = 50…

Q: A car battery can deliver 750.0 A (referred to as "cold-cranking amps" in commercials) in 6.50…

A: The charge moved through the battery can be calculated using the formula:Q = I × twhere Q is the…

Q: In the circuit shown switch S has been closed 60 0 for a long time. a) Find the charge in the…

A: Given:The circuit is given with all values of resistors and capacitorV = 100 VR1 = 60 ΩR2 = 40 ΩR3 =…

Q: A 18.0 V car battery runs a single 50.0 W headlight, how many electrons pass through it each second?

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Q: An electric device delivers a current of 1 A for 10 seconds. How many electrons (1.6x10-19C) flow…

A:

Q: If 5.0 x 1021 electrons pass through a 58.2 Q resistor in 10 min, what is the potential difference…

A:

Q: A 5 A fuse wire can withstand a maximum power of 1 W in circuit. The resistance of the fuse wire is:…

A: solution as

Q: A 2.2 mm diameter wire carries a 14 A current when the electric field is 6.7x10^-2 V/m. What is the…

A: Given data:  Diameter (d) = 2.2 mm = 2.2×10-3 m Current (I) = 14 A Electric field (E) = 6.7×10-2 V/m…

Q: If 5.0 x 1021 electrons pass through a 21.6 Q resistor in 10 min, what is the potential difference…

A: Given, Number of electrons pass n =5 x 1021 Resistance R = 21.6 ohms Time t = 10 min = 600 sec…

Q: A) how much energy is stored initially in the charged capacitor? B) If the capacitor is completely…

A: Capacitors Capacitors are two conductors carrying equal and opposite charges placed very close to…

Q: A metal object having a length (10m), cross section area (0.5 mm²), and resistance (0.50) is…

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Q: The capacitor in the figure has a capacitance of 35 µF and is initially uncharged. The battery…

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Q: 1. It consists of two concentric spherical shells of radii r1 = 9.5cm and r2 > r1. The capacitance…

A: According to company policy , I have to solve only one question , for solution of other question…

Q: A potential difference of 120.0 V is measured acrossn a light bulb. The light bulb is left on for 30…

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Q: A 750-kg electric car running solely on a 12.0-V battery attempts to scale a hilltop with a 200-m…

A: The potential difference, V; mass, m and gravitational strength, g are given as

Q: One electron has a charge of 1.60 x 10^19 C. A car's starter motor draws 50 A of current from the…

A:

Q: A 4 A fuse wire can withstand a maximum power of 3 W in circuit. The resistance of the fuse wire is:…

A: