« previous next »

Author Question: The circuit below contains three resistors, A, B, and C, which all have equal resistances. The emf ... (Read 52 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
on: Jul 28, 2018

The circuit below contains three resistors, A, B, and C, which all have equal resistances. The emf = 110V. Which resistor generates the most thermal energy after the switch is closed?
 
   


   
  a.
  A
   
  b.
  B
   
  c.
  C
   
  d.
  A and B
   
  e.
  All three generate equal amounts of thermal energy.

Question 2

The circuit below contains three 100-W light bulbs and a capacitor. The emf = 110V. At the instant the switch S is closed, which light bulb is brightest?
 
   


   
  a.
  A
   
  b.
  B
   
  c.
  C
   
  d.
  A and B
   
  e.
  All three are equally bright.


brittiany.barnes

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Patients of all socioeconomic backgrounds should be given equal care. Patients of all socioeconomic backgrounds should be given equal care.
A schematic of a typical glow plug circuit. Notice that the relay for the glow plug and intake air ... A schematic of a typical glow plug circuit. Notice that the relay for the glow plug and intake air ...
Using a DMM to measure the open-circuit voltage of a battery. Using a DMM to measure the open-circuit voltage of a battery.
An H-bridge circuit is used to control the direction of the DC electric motor of the electronic ... An H-bridge circuit is used to control the direction of the DC electric motor of the electronic ...
Basbaum and Fields’s (1978) model of the descending analgesia circuit. Basbaum and Fields’s (1978) model of the descending analgesia circuit.
Identify the junction nodes in the circuit shown in Figure 21-1. Identify the junction nodes in the circuit shown in Figure 21-1.
Video: Mechanisms of capillary exchange

For a complete list of videos, visit our video library