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IGCSE O Level Physics Practice Test 86

# Physical Quantities and SI Unit MCQs (Multiple Choice Questions) PDF Download - 86

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The Physical Quantities and SI Unit Multiple Choice Questions (MCQ) with Answers PDF (Physical Quantities and SI Unit MCQs PDF e-Book) download Ch. 10-86 to solve IGCSE O Level Physics Practice Tests. Study Measurement of Physical Quantities quiz answers PDF, Physical Quantities and SI Unit Multiple Choice Questions (MCQ Quiz) to study online IGCSE courses. The Physical Quantities and SI Unit MCQs App Download: Free educational app for physical quantities and si unit, measuring time, introduction to waves, specific heat capacity, thermal properties test prep for SAT practice test.

The MCQ Quiz: SI unit of length is; "Physical Quantities & SI Unit" App (Android & iOS) with answers: Kilogram; Meter; Kilometer; to study online IGCSE courses. Practice Measurement of Physical Quantities Questions and Answers, Google eBook to download free sample for SAT prep classes.

## Physical Quantities & SI Unit MCQ with Answers : Quiz 86

MCQ 426:

SI unit of length is

1. meter
2. kilogram
3. kilometer
4. None of the above
MCQ 427:

Most of the watches and wall clocks have precision of

1. Minutes
2. Hours
3. Seconds
4. Microseconds
MCQ 428:

Waves transfer energy from one point to the other.

1. It's true
2. Its false
3. its neutral
4. None of others
MCQ 429:

Specific heat capacity of a substance is equal to

1. the amount of heat required to raise the temperature of a 1 kg of a substance by 1 K
2. the amount of heat required to raise the temperature of a substance by 1 K
3. the amount of heat required to change the phase of a substance from solid to liquid without any change in temperature
4. the amount of heat required to change the phase of a substance from liquid to gas without any change in temperature
MCQ 430:

Heat absorbed or released by the same state of matter is represented by

1. Q = mcΔθ
2. Q = mc/Δθ
3. Q = m/cΔθ
4. Q = Δθ/mc

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