About Lesson
- Tick the most appropriate answer.
- Which of the following is a fundamental physical quantity?
- Speed
- Area
- Volume
- Time
- The system of measurement based on centimetre-gram- second is known as
- SI system
- FPS system
- MKS system
- CGS system
- The region enclosed within the boundaries of a closed figure is known as its
- length
- area
- volume
- temperature
- Which of the following devices is used to measure mass?
- Ruler
- measuring cylinder
- Beam balance
- Stopwatch
- Which of the following is not a common unit for measuring time?
- Hour
- Mean solar day
- Year
- Sundial
- A train departs from Delhi railway station at 21:50 hours every day. The time shown in you analogue watch at the departure will be
- 2:50 a.m
- 9:50 p.m.
- 9:50 a.m.
- 11:50 p.m.
- The total number of divisions in the Celsius scale is
- 90
- 100
- 180
- 360
- The maximum and minimum thermometer is commonly used by a
- doctor
- student
- meteorologist
- goldsmith