🏷️ LIMITED TIME OFFER: GET 20% OFF GRADE+ YEARLY SUBSCRIPTION →
Log in
Physics
1
answer
1
watching
312
views

What is the resistance of a 0.100-kW light bulb designed to be used in a 120-v circuit dc?

Watch
1
answer
1
watching
312
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Ankit Lal
Ankit LalLv10
22 Sep 2020

Unlock all answers

Get 1 free homework help answer.
Already have an account? Log in
Share

Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

21) A series LR circuit consists of a battery, resistor, inductorand a switch. When the switch is closed the circuit has a timeconstant of 8.0 seconds. If the resistance and inductance of thecircuit are both doubled, what is the resulting timeconstant?


6) A 4.0 kW heater is designed to be connected to a 120 V rmssource. What is the power dissipated by the heater if it is insteadconnected to a 120 V DC source ?

A 4.9 kW heater is designed to beconnected to a 120 V rms source.What is the power dissipated bythe heater if it is insteadconnected to a 120 V dc source?
kW

1. You have a circuit consisting of four 4.5 V D-cell batteries in series, some wires, and a light bulb. The bulb is lit and the current flowing through the bulb is 0.50 A. You may assume that all of the voltage drops occur in the light bulb. What is the resistance of the bulb?

 

2.

a) Which direction (clockwise or counterclockwise) does conventional current travel through the wire in the figure to the right? Explain. Light Bulb

b) At which point (a or b) will an electron feel more electric potential?

c)  Explain. At which point (a or b) will an electron have more electric potential energy? Explain.

 

3.a) A 60 W light bulb is plugged into a standard 120 V outlet. How much does it cost per 30-day month to leave the light turned on continuously? Assume electrical energy costs $0.12/kW-hr.

b) What is the current through the bulb?

c) What is the resistance of the bulb? 

 

Weekly leaderboard

Home
Homework Help 3,900,000
Physics 110,000
Start filling in the gaps now
Log in