QQuestionPhysics
QuestionPhysics
"Which physicist is known for having an electrical measurement named after him?
A. Isaac Newton
B. Michael Faraday
C. James Watt
D. Alessandro Volta"
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Answer
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Step 1:: Identify the physicists who have measurements named after them.
From the options given, we can research and identify that two of these physicists have measurements named after them: Michael Faraday (Faraday) and James Watt (Watt). The other two options, Isaac Newton and Alessandro Volta, do not have measurements named after them.
Step 2:: Narrow down the options.
Now, let's narrow down the options to choose the correct answer between Michael Faraday and James Watt.
Step 3:: Investigate the measurements named after each physicist.
Michael Faraday is known for the Faraday constant, which is the number of coulombs (C) of electric charge required to produce one mole of substance in an electrochemical reaction. Its value is approximately 96,485 C/mol. James Watt, on the other hand, is known for the watt, which is the SI unit of power. It is defined as the power consumed when one ampere (A) of current is passed through a resistance of one ohm (Ω) at a potential difference of one volt (V). Its value is equal to one joule (J) per second (s).
Step 4:: Select the correct answer.
The question asks for the physicist with an electrical measurement named after him. Since James Watt's contribution, the watt, is an electrical unit of power, he is the correct answer.
Final Answer
The correct answer is C. James Watt. He is the physicist known for having an electrical measurement named after him, which is the watt.
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