Which of the Following is true?
A. Current is induced in a closed circuit by a changing magnetic field.
B. If you multiply a pressure expressed in pascals by an area expressed in square meters, the unit of the result is joules.
C. 100 kelvins is a higher temperature than 100 degrees Celsius.
D. All of the above are true.
E. None of the above are true.
A. Correct. This is how shaft work is converted into electricity.
B. Incorrect. Multiplying a pressure by an area produces a force. The joule is a unit of energy.
C. Incorrect. 100 kelvins are equal to -173.15 degrees Celsius, a much lower value.
D. Incorrect. Check again. Only one of the three statements is true.
E. Incorrect. Check again. One of the three statements is true.
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