A standard unit should :
- Abe convenient in size
- Bnot change with change in place
- Cnot change with time
- ✓all of these.
Answer: D.
View full solution →Question types
Unit - 2.1 Measurement Of Length question types
30 questions across 7 question groups — pick any mix to generate a PHYSICS paper with step-by-step answer keys.
30
Questions
7
Question groups
5
Question types
01
MCQ
4 Q→02[1 Mark Question Answer]
9 Q→03[2 Mark Question Answer]
6 Q→04[3 Mark Question Answer]
1 Q→05fill in the blanks.
4 Q→06TRUE / FALSE
5 Q→07Match the following.
1 Q→Sample Questions
Unit - 2.1 Measurement Of Length questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
One light year is :
- ✓$9.46 \times 10^{12} Km$
- B$9.64 \times 10^{12} Km$
- C$9.6 \times 10^{12} Km$
- D$96.4 \times 10^{12} Km$
Answer: A.
View full solution →The appropriate unit for measuring the distance of stars from the earth is :
- ✓light year
- Bkilometre
- Cmega-metre
- Dmillimetre
Answer: A.
View full solution →The appropriate unit for measuring the thickness of a coin is:
- Acentimetre
- ✓millimetre
- Cmicrometre
- Dkilometre
Answer: B.
View full solution →Name two units for measuring the diameter of a bacterial cell or nucleus of atom. Express the value of above units in mm.
Name the units for measuring the distance of a star from the earth. How many kilometres are present in the above unit?
What are standard international units of measurement? State the unit of length in this system.
What is length ? Name four early units of measurement of length.
write the correct statement :
A centimetre is 100 times the length of one metre.
A centimetre is 100 times the length of one metre.
24 coins are placed one upon another and their total thickness is recorded by a half- metre scale. The thickness is found to be 4.8 cm . Find the thickness of each coin in millimetres.
Fig. 2.14 shows four identical wooden rods, placed side by side, such $t$ hat their total thickness is 5 cm . Find the thickness of a single rod, correct to two decimal places.
View full solution →Fig 2.13 shows a pencil, whose length is measured by placing eye at $A, B$ and $C$. In which position of eye is the accurate measurement of length recorded? What is the magnitude of length recorded? What is the magnitude of accurate length? Write the magnitude of length, when the eye is placed in other positions?
View full solution →Name two characteristics of a standard unit for a physical quantity.
Define the term metre. Name one multiple and two submultiples of metre.
By using a thin cotton thread , how will you find length of a curved line ?
The SI unit of a length is _____________.
One millimetre is _____________ part of a centimetre.
One kilometre is _____________ times the length of one metre.
_____________ is the measure of distance between two points.
The magnitude of a standard unit should not change with respect to time and place.
A standard unit is a basic unit acceptable to scientists and general public.
One light year is equal to a distance of $9.46 \times 10^{12} Km$.
View full solution →The distance of stars from the earth is measured in mega-metres.
One millimetre is equals to one million metres.
| Column A | Column B |
| 1. One ten-millionth (1/10000000) of the distance from the north pole to the Equator along the latitude passing through Paris. | (a) micrometre |
| 2. A unit which is acceptable to majority of people. | (b) kilometre |
| 3. A unit used for measuring very small distance such as diameter of atom. | (c) Length |
| 4. The distance between two points. | (d) Standard unit |
| (e) metre |
Generate a Unit - 2.1 Measurement Of Length paper free
Pick question groups from the list above, set marks and difficulty, and export a branded PDF with step-by-step answer keys. First 3 chapters free — no signup.