A Thermo-acoustic engine operates between hot temperature of 2000 K and a cold temperature of 300 K. What is the Carnot efficiency? O a. 55 % b. 75 % c. 65 % d. 85 %
A Thermo-acoustic engine operates between hot temperature of 2000 K and a cold temperature of 300 K. What is the Carnot efficiency? O a. 55 % b. 75 % c. 65 % d. 85 %
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter5: Electrons In The Atom
Section5.1: Light And Quantized Energy
Problem 8SSC
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Transcribed Image Text:A Thermo-acoustic engine operates between
hot temperature of 2000 K and a cold
temperature of 300 K. What is the Carnot
efficiency?
a. 55 %
b. 75 %
c. 65 %
d. 85 %
Clear my choice
Transcribed Image Text:Which part of the solar dish is the energy of
the sun reflected?
a. the receiver
o b. the reflector
c. neither receiver nor reflector
d. both reciever and reflector
Clear my choice
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