5 Questions
In an isothermal process where an ideal gas does 2000 J of work on its environment, how much heat is added?
2000 J
To form an AND gate, how many NAND gates are required?
4
A copper disc rotates at 20π rad/s in a magnetic field. What is the potential difference between the axis and the rim?
0.05πV
If a body absorbs 4000 J of heat and has absorption coefficient of 0.54, what is the transmitted heat if the reflection coefficient is 0.16?
1400 J
If a Carnot engine with an efficiency of 0.6 rejects 20 J of heat to the sink, how much work is done by the engine?
30 J
Test your knowledge of physics concepts with questions on ideal gas processes, logic gates, emissive power dimensions, and circular motion calculations. Determine the heat added during an isothermal process, the number of NAND gates to form an AND gate, the dimension of emissive power, and the rotational motion of a copper disc.
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