Class 9 Physics Online Tests
Prefixes MCQ (Multiple Choice Questions) PDF Download
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The MCQ: The words or letters added before a unit and stand for the multiples or sub-multiples of that unit are called; "Prefixes" App Download (Free) with answers: Mass; Prefixes; Units; Rate; to study online classes courses. Solve Physical Quantities and Measurement Quiz Questions, download Apple eBook (Free Sample) for online schools.
Prefixes MCQ (PDF) Questions Answers Download
By using prefixes, we can write 335 × 10-8 s as
- 0.335 µs
- 33.5 µs
- 335 µs
- 3.35 µs
The words or letters added before a unit and stand for the multiples or sub-multiples of that unit are called
- mass
- prefixes
- units
- rate
By converting 3 700 000 Watt into kilowatt, we get
- 3.7 W
- 3 700 kW
- 3 7000 kW
- 37 kW
The prefix for 4800000 W is
- 48 kW
- 480 kW
- 48 W
- 4800 kW
The prefixes are useful to express
- very small quantity only
- very large quantity only
- derived units
- very small and large quantities
Class 9 Physics Practice Tests
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