Exam (elaborations)
ENGR 217 Review.
- Module
- EGR 217: Exam
- Institution
- EGR 217: Exam
Exam of 1 pages for the course EGR 217: Exam at EGR 217: Exam (ENGR 217 Review.)
[Show more]
Seller
Follow
Content preview
ENGR 217 ReviewT/F Coulomb's law obeys the superposition principle and forces on point charges add
vectorially - ANS-True
superposition principle - ANS-when two or more waves overlap, the resulting wave is
the sum of the individual waves
electric feild is an example of a ------- field - ANS-vector
T/F The electric field is the vector normal of the gradient of the electric potential. -
ANS-False
The sum of all voltage differences around a network or closed path is known as
Kirchoff's ------- Law - ANS-Voltage
The conversion of electrical energy to heat results from the -------- to the flow of
electrical current in a material - ANS-resistance
T/F is it possible to have both magnetic and electric fields acting simultaneously in a
region - ANS-True
T/F when charging a secondary cell, energy is stored within a dielectric material using a
electric field. - ANS-False, stored in chemical reactions
rechargeble batteries use a -------- medium to convert electrical current to a form of
chemical energy which can be stored for future use. - ANS-Chemical
A capacitor uses an -------- field to store potential electric energy which can be used as
a source when connected to a network - ANS-Electric Field
An inductor uses an --------- to store potential electric energy which can be used a power
source when connected to a network - ANS-Magnetic Field
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 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 denicetho. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £7.16. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now