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IGCSE A Level Physics Practice Test 90

# Energy Changes MCQ (Multiple Choice Questions) PDF - 90

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The MCQs: Due to evaporation from certain surface, it's temperature; "Energy Changes" App Download (iOS & Android) Free with answers increases, falls, doesn't change and becomes zero for online college programs. Practice thermal physics questions and answers, Google eBook to download free sample for GRE practice test.

## Energy Changes Questions and Answers : Quiz 90

MCQ 446: Due to evaporation from certain surface, it's temperature

1. falls
2. increases
3. doesn't change
4. becomes zero

MCQ 447: Magnitude of gradient of a-x graph is

1. Ω
2. Ω²
3. Ω⁄2
4. Ω³

MCQ 448: Potential energy of system is maximum at

1. extreme position
2. mean position
3. in between extreme and mean position
4. moderate position

MCQ 449: Total capacitance of 300 mF capacitor and a 600 mF in series is

1. 300 mF
2. 500 mF
3. 200 mF
4. 1000 mF

MCQ 450: The strong nuclear force acts over the distance

1. 10-13 m
2. 10-14 m
3. 10-15 m
4. 10-16 m

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