Question

Write True (T) or False (F) against the following statements in the given brackets:
1. Stars are luminous bodies. ( )
2. Translucent objects do not form shadows. ( )
3. An oiled paper is an example of an opaque body. ( )
4. A pinhole camera can take pictures of moving objects. ( )
5. A polished metal surface can't act as a mirror. ( )
6. We can see shadow even if there is no light. ( )
7. A heated iron rod becomes luminous but on cooling it becomes non-luminous. ( )
8. Image of an object is always black, shadow shows the colour of the object. ( )

Answer 1

1. True

2. False
Translucent object form a light shadow.

3. False
An oiled paper is an example of translucent body.

4. True

5. False
A Polished metal surface can act as a mirror.

6. False
We see shadow of an object in the presence of light.

7. True

8. False
Shadow of an object is always black. Image shows the colour of the object.