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 MCQs: Questions and Answers PDF 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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