Busy. Please wait.
Log in with Clever

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever

Username is available taken
show password

Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Didn't know it?
click below
Knew it?
click below
Don't Know
Remaining cards (0)
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Physics Topic 2

Unit 5 - Nature of Light - Chris G

What name is given to a packet of Energy? Photon
What name is given to electrons that have released from a metal after having recieved a sufficient amount of energy? Photoelectrons
E=__ HF
H=______________ Planck's Constant
F=P/AThe unit for radiation flux is ____ Wm^-2
Which section of the EM specrtum has the lowest frequency? Radiowaves
How do you remember the EM Spectrum? Randy Men Inject Viagra Until eXplosive Growth
Name for the minimum frequency of light below which no emission of photoelectrons occur? Threshold Frequency
Planck's Constant has a value of ________ 6.63^-34Js
A black body is _________________________________ A perfect emitter and absorber of electromagnetic radiation, capable of absorbing and radiating any wavelengths.
Created by: Chris Greg
Popular Physics sets




Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
restart all cards