This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If the voltage across a resistor is doubled, the current will a. remain the same. b. be cut to ... (Read 58 times)

theo

  • Hero Member
  • *****
  • Posts: 698
on: Jul 28, 2018
If the voltage across a resistor is doubled, the current will
 a. remain the same.
  b. be cut to one-fourth.
  c. be cut in half.
  d. be doubled.
  e. be quadrupled.

Question 2

A soap bubble (n = 1.35) is floating in air. If the thickness of the bubble wall is 115 nm, what visible light wavelength is most strongly reflected?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katara

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

621 nm (red)


theo

  • Hero Member
  • *****
  • Posts: 698
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


katara

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

The signal voltage from a throttle position increases as the throttle is opened because the wiper ... The signal voltage from a throttle position increases as the throttle is opened because the wiper ...
An injector tester being used to check the voltage drop through the injector while the tester is ... An injector tester being used to check the voltage drop through the injector while the tester is ...
Write the equation for the voltage at any instant, and find the voltage at 4.0 s Write the equation for the voltage at any instant, and find the voltage at 4.0 s
A model for voltage-gating in the channel A model for voltage-gating in the channel
Chilling Effect of a Cold Current Chilling Effect of a Cold Current
A current-carrying wire is placed in a uniform magnetic field, as shown below. A current-carrying wire is placed in a uniform magnetic field, as shown below.
Video: Structures that affect circulation - arterioles and vasomotor responses

For a complete list of videos, visit our video library