| 1 |
Which of the following type of mirror can form an image larger than the object. |
Plane
Convex
Concave
All of these
|
| 2 |
What is the colour of an object that absorb all the light that hits it. |
Black
Green
White
Red
|
| 3 |
Through which of the following the light travels the fastest. |
Prism
Water
Air
Vacuum
|
| 4 |
A .......... force actingon a stationary object could make the object start moving. |
Balanced
Inclined
Unbalanced
Perpedicular
|
| 5 |
Water Pressure increases by ............ for every one metre down in a lake or in an ocean. |
8000 Pa
9000 Pa
10000 Pa
11000 Pa
|
| 6 |
1 kPa= |
1000 Pa
100 Pa
1056 Pa
800 Pa
|
| 7 |
Pressure = |
Force /Area
Area/force
Area x Force
Area + force
|
| 8 |
What is true formula. |
Densit = Mass x volume
Density = Mass/volume
Volume =Mass x volume
Density = volume/Mass
|
| 9 |
Unit of Pressure is |
Joule
Newton
Nm2
Nm-2
|
| 10 |
The force acting normally unit area is. |
Strees
Strain
Motion
Pressure
|
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