Q1
There is light on the earth even on a dark, cloudy day. This is because clouds are
- Transparent
- Translucent
- Opaque
- Luminous
Answer:
The correct answer is (b) - Translucent .
Q2
The sun in the early morning can cause a person to form a shadow. This shadow will be
- Short
- Thin
- Long
- Fat
Answer:
The correct answer is (c) - Long
Q3
We can see objects in a bright room because
- Our eyes give off light to the objects
- The objects give off light to the air
- The objects reflect the light falling on them
- The objects send light away from our eyes
Answer:
The correct answer is (c) - The objects reflect the light falling on them
Q4 The plane mirror forms a
- Real image
- Inverted image
- Virtual image
- Magnified image
Answer:
Plane mirrors are the only type of mirror for which a real object always produces an image that is virtual, erect and of the same size as the object ..
So, the correct answer is (c) - Virtual image