100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Delmar d questions and answers verified 2024 $13.99   Add to cart
Quickly navigate to
Preview
  2.  
  3. DELMAR
  4.  
  5. DELMAR

Exam (elaborations)

Delmar d questions and answers verified 2024
 5 views  0 purchase
  • Course
  • DELMAR
  • Institution
  • DELMAR

Delmar d questions and answers verified 2024

Preview 1 out of 3  pages

Document information

  • October 2, 2024
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • delmar d questions and answers verified 2024

Written for

  • DELMAR
  • DELMAR

Seller

avatar-seller
LEWISSHAWN55

Reviews received

Content preview

Delmar's Unit 2.Electrical Quantities And
Ohm's Law
What is a coulomb? - correct answer ✔A coulomb is a measure of charge.
Measurement similar to a quart, gallon or liter (a quantity of neutrons)


What is an ampere? - correct answer ✔One coulomb per second.


Define voltage. - correct answer ✔the potential difference between two
points in a conducting wire carrying a constant current of 1 ampere when the
power dissipated between these points is 1 watt
(potential difference or electromotive force [EMF])


Define ohm. - correct answer ✔unit of resistance to current flow of electricity


Define Watt. - correct answer ✔A measurement of the amount of power used
in a circuit


An electric heating element has a resistance of 16 Ω and is connected to a
voltage of 120 V. How much current flow in this current? - correct answer ✔I
= E/R
120v/ 16Ω= 7.5A


How many watts of heat are being produced by the heating element in
question 6? Question 6 - "An electric heating element has a resistance of 16
Ω and is connected to a voltage of 120 V. How much current flow in this
current?" - correct answer ✔P = EI
120v x 7.5A= 900w

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 LEWISSHAWN55. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75759 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.99
  • (0)
  Add to cart