Find the potential difference across the three resistors

Assignment Help Physics

Reference no: EM13250759

A.) Three resistors, 27, 49, and 79 ?, are connected in series, and a 0.51-A current passes through them.

(a) What is the equivalent resistance?

(b) What is the potential difference across the three resistors?

B) A 50.0-W lamp is placed in series with a resistor and a 120.0-V source. If the voltage across the lamp is 26 V, what is the resistance R of the resistor?

Reference no: EM13250759

Questions Cloud

Gravel from the sault ste-case : Sand and gravel (aggregates) operators in Sault Ste. Marie sell most, if not all, of their products within the Sault Ste. Marie area. Why that case?

Discuss the pros and cons of central banks setting policy : Discuss the pros and cons of central banks setting policy based on rules as opposed to setting policy based upon the discretion of policymakers at each policy meeting.

Calculate the l and c values of an l network : Calculate the L and C values of an L network that is to match a 9 ohm transistor power amplifier to a 75 ohm antenna at 122 MHZ.

How many units should be ordered each time : An order should be placed whenever total back-ordered demands sum to what?

Find the potential difference across the three resistors : Three resistors, 27, 49, and 79 ?, are connected in series, and a 0.51-A current passes through them. What is the potential difference across the three resistors

What role does an employer-sponsored wellness program play : What role does an employer-sponsored wellness program play in promoting employee health? Is it cost effective? Why or why not?

What are the net work and steam generator heat addition : A Rankine-cycle steam power plant has a 5-MPa/450C throttle and 10-kPa condenser pressure. What are the net work, steam generator heat addition, thermal efficiency, heat rate, and turbine exit quality

Federal antitrust statutes : Summarize two of the four Federal Antitrust Statutes (Sherman Act, Clayton Act, FTC Act or Robinson-Patman Act). How do they affect today's business?

Father of american policing-community policing emphasize : Which of the following provides a false image of policing that can negatively affect police image in a community and is a perception over which the police have little control? Who is considered to be the father of American policing? What type of stra..

User Account

All Pages