menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Physics & Astronomy
  3. Study Set
    College Physics Study Set 1
  4. Exam
    Exam 17: Current and Resistance Electric Current
  5. Question
    You Measure a 28-V Potential Difference Across a 7-Ω Resistor
Solved

You Measure a 28-V Potential Difference Across a 7-Ω Resistor

Question 2

Question 2

Multiple Choice

You measure a 28-V potential difference across a 7-Ω resistor.What is the current flowing through it?


A) 196 A
B) 4 A
C) 35 A
D) 21 A
E) ​5.6 A

Correct Answer:

verifed

Verified

Related Questions

Q3: A copper cable needs to carry a

Q5: The quantity volt is equivalent to which

Q6: An electric clothes dryer draws 23 A

Q9: If a 550-W heater carries a current

Q11: If a lamp has resistance of 110

Q18: If the current in a wire is

Q22: Two cylindrical resistors are made of the

Q78: When a superconductor's temperature drops below the

Q85: Resistor A has twice the resistance of

Q87: Superconductivity was discovered by:<br>A)Volta.<br>B)Ohm.<br>C)Onnes.<br>D)Bednorz and Müller.

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines