| 1 |
amount of substance in terms of numbers is measured in |
Gram
Mole
Kilogram
Newton
|
| 2 |
Which one of the followig unit is not a derived unit. |
Kilogram
Watt
Newton
Pascal
|
| 3 |
Four students measure the diameter of a cylinder with vernier callpers. Which of the following readings is |
3.4 cm
3.47 cm
3.5 cm
3.475 cm
|
| 4 |
Two rods with length 12.321vm snf 10.3 cm are placed side by side. the difference is their lengths is. |
2.02 cm
2 cm
2.021 cm
2.0 cm
|
| 5 |
A displacement can is used to measure. |
Mass of liquid
Mass of solid
Volume of a solid
Volume of a liquid
|
| 6 |
Volume of water consumed by you per day is estimated in. |
Cubic metre
Litre
Mililitre
Kilogram
|
| 7 |
When using a mwasring cylinder one preceution to take is to. |
Check for the zero
Position the eye in line with the bottom of the meniscus
Look at the menscus from below the level of the water surface
Take several readings by looking from more than one direction
|
| 8 |
Which one is a non -physical quantituty. |
Density
Colour
Time
Distance
|
| 9 |
A light year is a unit of. |
Light
Time
Speed
Distance
|
| 10 |
One femtometre is equl to |
10<sup>-15</sup> m
10<sup>15</sup>m
10<sup>-9</sup>m
10<sup>9</sup>m
|
| 11 |
The Instrument that is most suitable for measuring the thickness of a few sheets on cardboard is a. |
Metre rule
Micrometer screw guage
Mesuring tape
Vernier calipers
|
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