Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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
Know
remaining cards
Save
0:01
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:
Retries:
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

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