menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Physics & Astronomy
  3. Study Set
    Physics for Scientists and Engineers Study Set 4
  4. Exam
    Exam 20: Second Law of Thermodynamics
  5. Question
    If the Theoretical Efficiency of a Carnot Engine Is to Be
Solved

If the Theoretical Efficiency of a Carnot Engine Is to Be

Question 2

Question 2

Multiple Choice

If the theoretical efficiency of a Carnot engine is to be 100%, the heat sink must be


A) at absolute zero.
B) at 0°C.
C) at 100°C.
D) at 1000°C.
E) infinitely hot.

Correct Answer:

verifed

Verified

Related Questions

Q1: A system consists of two thermal reservoirs

Q4: The second law of thermodynamics leads us

Q5: The total entropy of any system plus

Q6: What is the change in entropy when

Q7: When 0.50 kg of ice freezes, the

Q8: From the energy that is input into

Q9: A Carnot refrigerator has a coefficient of

Q10: A gas consisting of 20.0 moles of

Q11: A Carnot cycle operates with an efficiency

Q16: A refrigerator removes heat from the freezing

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