Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Unit 1 for Ismael

QuestionAnswer
What represents incomming power? 60 cycles
Nearly all x-ray equipment operates on? 110 volts
Incomming power must be modified to? 3-5 amps
What attracts electrons to the nucleus? Electrostatic
A generator converts electrical energy into mechanical energy? TRUE OR FALSE? False
In which direction does magnetism extent from current? Perpendicular
What is the unit of measurement of magnetism? Tesla
High frequency converts 60Hz to? 6,000 Hz
High frequency converts the incomming line to? 12-13 kHz
High frequency reaches peak kV in about ___% of the time as 3 phase? 10%
High frequency has ____ voltage ripple? 3-4%
Transformers have two electrical connections? False
The secondary side is the supplied current? TRUE OR FALSE? False
Transformer Law includes the number of turns of wire? TRUE OR FALSE? True
Transformers are used to change voltage? True
Voltage and ampere are directly proportional? TRUE OR FALSE? False
The number of turns and amperage are inversely proportional? TRUE OR FALSE? True
Transformers must have rectified current to operate? False
Autotransformers have both coils in series? True
The theory of line focus principle is to? Slant the target face
What is the heel effect? distribution variation of x-rays
Created by: kasienicole
Popular Physics sets

 

 



Voices

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:
Retries:
restart all cards