« previous next »

Author Question: According to the photoelectric effect in order to release electrons from a solid (Read 1600 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
on: Aug 28, 2013
According to the photoelectric effect in order to release electrons from a solid, the light incident upon it must
A) have a high intensity
B) have a low intensity
C) have a long wavelength
D) have a short wavelength
E) none of the above


notis

  • Hero Member
  • *****
  • Posts: 596
Reply #1 on: Aug 28, 2013
I know the answer! It's D.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

The fact that a mother works outside the home has no negative effect on the well-being of her child ... The fact that a mother works outside the home has no negative effect on the well-being of her child ...
Mechanisms of action of adrenergic agonists: (1) stimulation of the release of NE; (2) increased ... Mechanisms of action of adrenergic agonists: (1) stimulation of the release of NE; (2) increased ...
Metastasis Cancer Order Metastasis Cancer Order
Effect of Atmospheric Stability Effect of Atmospheric Stability
The Orographic Effect The Orographic Effect
Coenzyme Q collects electrons from multiple flavoproteins Coenzyme Q collects electrons from multiple flavoproteins
Video: Introduction to Sickle Cell Anemia

For a complete list of videos, visit our video library