Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
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