Physics
Name the instrument used for measuring the temperature of a person. Draw its neat labelled diagram.
Related Questions
How are the units (i) square yard (ii) hectare (iii) km2 (iv) cm2 (v) mm2 related to the S.I. unit of area?
(a) Describe in steps how would you measure the length of a pencil using a metre ruler. Draw a diagram if necessary.
(b) Explain with an example how you will use the metre ruler in part (a) if the ends of the ruler are broken.
What is a clinical thermometer? State its special features. Draw a neat labelled diagram of a clinical thermometer showing the range of temperature marked on it.
Explain how you will measure the area of
(a) a square
(b) a leaf?