menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Physics & Astronomy
  3. Study Set
    Fundamentals of Physics Study Set 1
  4. Exam
    Exam 26: Current and Resistance
  5. Question
    For an Ohmic Substance, the Resistivity Depends On
Solved

For an Ohmic Substance, the Resistivity Depends On

Question 9

Question 9

Multiple Choice

For an ohmic substance, the resistivity depends on:


A) the electric field
B) the potential difference
C) the current density
D) the electron mean free time
E) the cross-sectional area of the sample

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q4: A cylindrical copper rod has resistance R.It

Q5: Energy may be measured in:<br>A)kilowatt<br>B)joule·second<br>C)watt<br>D)watt·second<br>E)volt/ohm

Q6: Of the following the copper conductor that

Q7: You buy a "75 W" light bulb.The

Q8: Current has units:<br>A)kilowatt·hour<br>B)ampere<br>C)coulomb<br>D)volt<br>E)ohm

Q10: A 60-watt light bulb carries a current

Q11: A car battery is rated at 80

Q12: A current of 0.3 A passes through

Q13: A 1.5-V battery is connected to a

Q14: Copper contains 8.4 *10<sup>28</sup> free electrons per

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