« previous next »

Author Question: In the equation E = hf, the symbol f stands for A) wave frequency. B) wavelength. C) rate at ... (Read 35 times)

shenderson6

  • Hero Member
  • *****
  • Posts: 573
on: Jul 29, 2018
In the equation E = hf, the symbol f stands for
 
  A) wave frequency.
  B) wavelength.
  C) rate at which photons are emitted.
  D) none of the above

Question 2

In the photoelectric effect, the brighter the illuminating light on a photosensitive surface, the greater the
 
  A) number of ejected electrons.
  B) velocity of ejected electrons.
  C) both of these
  D) neither of these


Joy Chen

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

shenderson6

  • Hero Member
  • *****
  • Posts: 573
Reply #2 on: Jul 29, 2018
Thank you!


Joy Chen

  • Sr. Member
  • ****
  • Posts: 354
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

ECG Wave Patterns ECG Wave Patterns
Determining the order and rate constant of an irreversible first-order reaction Determining the order and rate constant of an irreversible first-order reaction
Determine the # of real roots from the equation Determine the # of real roots from the equation
If the period of a square wave is 22 ms, what is its frequency? If the period of a square wave is 22 ms, what is its frequency?
Normal frequency distribution, characterized by a bell-shaped curve Normal frequency distribution, characterized by a bell-shaped curve
Solving a root equation Solving a root equation
Video: Stomach peristalsis & Enterogastric reflex

For a complete list of videos, visit our video library