Exam (elaborations)
RADT 221 Test 1-solved
- Course
- Institution
RADT 221 Test 1-solved
[Show more]
Content preview
RADT 221 Test 1-solvedelectrostatics - Answer -study of distribution of electrons at rest
electrification - Answer -Process by which electrons are added or removed from an object
electrodynamics - Answer -electrons moving from (-) to (+)
electrical circuit - Answer -circular path from electron source to positive area and back to
source
two conditions that encourage electrons to move: - Answer -vacuums and gasses
Five laws of electrostatics - Answer -1. repulsion-attraction
2. inverse square
3. distribution
4. concentration
5. movement
Three methods of electrification: - Answer -friction, contact, induction
what method of electrification produces x-ray? - Answer -induction
electric current - Answer -electrons moving in the same direction
Four materials that encourage movement of electrons: - Answer -1. conductors (wire)
2. superconductors (aluminum)
3. semiconductors (silicone)
4. insulators (wire coating)
Three things an electrical circuit possesses - Answer -1. current
2. potential difference
3. resistance
what is the current, what is it measured in? - Answer -amount of e- flowing, amps
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73091 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now