A light bulb consumes 4.0 W of power when 4.0 V voltage is applied to it. What is the resistance of the light bulb, assumingthat the bulb's resistance does not change with the temperature? [Select]Two such light bulbs (R₁ andR₂) and one capacitor (C = 2.0 F) are used to form a circuit, as shown in the following circuit diagram, where the ideal batteryhas an EMF of E= 4.0 V.R₁CHER₂EThe capacitor is initially uncharged. When the switch is closed at t = 0s, what are the powers of the two light bulbs R₁ andR2, respectively, right after the switch is closed, i.e., at t=0 s? [Select]After the switch has been closed for a long time, what is the charge stored in the capacitor? [Select]What are the powers of the two light bulbs R₁ and R₂, respectively? [Select]

Power consumed, P = 4.0 WVoltage, V = 4.0 VWe know thatcurrent = voltageResistancePower =…

A light bulb consumes 4.0 W of power when 4.0 V voltage is applied to it. What is the resistance of the light bulb, assuming that the bulb's resistance does not change with the temperature? [Select] Two such light bulbs (R₁ and battery R₂) and one capacitor (C = 2.0 F) are used to form a circuit, as shown in the following circuit diagram, where the ideal has an EMF of E= 4.0 V. R₁ + C R₂ E E The capacitor is initially uncharged. When the switch is closed at t=0 s. what are the powers of the two light bulbs R₁ and R₂, respectively, right after the switch is closed, i.e., at t=0 s? [Select] After the switch has been closed for a long time, what is the charge stored in the capacitor? [Select] What are the powers of the two light bulbs R₁ and R₂, respectively? [Select]

A light bulb consumes 4.0 W of power when 4.0 V voltage is applied to it. What is the resistance of the light bulb, assuming that the bulb's resistance does not change with the temperature? [Select] Two such light bulbs (R₁ and battery R₂) and one capacitor (C = 2.0 F) are used to form a circuit, as shown in the following circuit diagram, where the ideal has an EMF of E= 4.0 V. R₁ + C R₂ E E The capacitor is initially uncharged. When the switch is closed at t=0 s. what are the powers of the two light bulbs R₁ and R₂, respectively, right after the switch is closed, i.e., at t=0 s? [Select] After the switch has been closed for a long time, what is the charge stored in the capacitor? [Select] What are the powers of the two light bulbs R₁ and R₂, respectively? [Select]

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 17CQ: Resistors are commonly rated at 18W,14W,12W ,1 W and 2 W for use in electrical circuits. If a...

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