| 1 |
Micro meter can be used to measure. |
Current
Length
Force
Mass
|
| 2 |
Ratio of milimeter to micrometer is |
1000 m
0.001 meter
1000
0.001
|
| 3 |
Which of following prefeix represents largest value. |
Pico
Peta
Mega
Kilo
|
| 4 |
The numbers having one significance digit is. |
6.0
1.1
6 x 10<sup>2</sup>
7.1
|
| 5 |
Which of the following numbers show 4 significant digits. |
9000.8
4
0.001248
5174.00
|
| 6 |
In a vernier Calipers ten smallest divisions of the Vernier scale are equal to nine smallest divisions of the main scale. If the smallest divisions of the main scale is half milimeter, the Vernier constant is equal to. |
0.05 mm
0.5 mm
0.1 mm
0.001 mm
|
| 7 |
The number of significant figuresin 0.00650 s are |
2
3
5
6
|
| 8 |
0.2 mm in units of meters is. |
2 x 10<sup>4</sup> m
0.0002 m
0.002 m
None of these
|
| 9 |
Which of the following is a base unit. |
Mole
Pascal
Coulomb
meter per second
|
| 10 |
amount of substance in terms of numbers is measured in |
Gram
Mole
Kilogram
Newton
|
| 11 |
Which one of the followig unit is not a derived unit. |
Kilogram
Watt
Newton
Pascal
|
| 12 |
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
|
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