Advertisements
Advertisements
Question
Match the following column:
| Column A | Column B |
| (a) Length of a housing plot | (1) Clock |
| (b) Breadth of a book | (2) Beam balance |
| (c) Mass of an apple | (3) Thermometer |
| (d) Period of time for study | (4) Measuring tape |
| (e) Temperature of a body | (5) Graph paper |
| (f) Surface area of a leaf | (6) Metre ruler |
Advertisements
Solution
| Column A | Column B |
| (a) Length of a housing plot | (4) Measuring tape |
| (b) Breadth of a book | (6) Metre ruler |
| (c) Mass of an apple | (2) Beam balance |
| (d) Period of time for study | (1) Clock |
| (e) Temperature of a body | (3) Thermometer |
| (f) Surface area of a leaf | (5) Graph paper |
APPEARS IN
RELATED QUESTIONS
Answer the following in short.
What do you understand by the term ‘mass’? Name any one instrument used for weighing.
Name the device commonly used to measure mass.
Find the odd one out.
1 kg of rice is weighed by ______.
Write a short note on the following:
Physical balance
Which of the following represents a unified atomic mass unit (1u)?
If Planck’s constant (h) and speed of light in vacuum (c) are taken as two fundamental quantities, which one of the following can, in addition, be taken to express length, mass and time in terms of the three chosen fundamental quantities?
- Mass of electron (me)
- Universal gravitational constant (G)
- Charge of electron (e)
- Mass of proton (mp)
What object and material were used to define the kilogram for 130 years before 2019?
Since 2019, the kilogram has been redefined based on which fundamental physical constant?
Why was the kilogram redefined in 2019, and how is it measured now?
