Practice Tip: Select any option to check your answer. Green indicates correct, Red indicates incorrect.
Test Your Knowledge with MCQs & PYQs
1.
The fundamental unit which is common in FPS and MKS systems is _________.(RRB ALP PYQ)
- A.Foot
- B.Pound
- C.Kilogram
- D.Second
Answer: Option D
2.
In radiometry, the unit of radiant flux is:(UPPCL Technician PYQ)
- A.meter / second
- B.lumen / watt
- C.watt
- D.lumen / meter
Answer: Option C
3.
Which of the following has NO unit ?(RRB ALP PYQ)
- A.Density
- B.Relative density
- C.Displacement
- D.Pressure
Answer: Option B
4.
Light year is a unit of measurement of(UPSSSC PET PYQ)
- A.Speed of Rocket measured in a year
- B.Distance travelled by sound in a vacuum during one year
- C.Distance travelled by light in a vacuum during one year
- D.Speed of Aeroplane
Answer: Option C
5.
Which unit is most commonly used to measure atomic radius ?(SSC CHSL PYQ)
- A.Fermi
- B.Millimetre
- C.Angstrom
- D.Micrometre
Answer: Option C
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