Question

3 Name two translucent objects
4. What do we call dark part of shadow? 5. Name some natural luminous bodies 6. What do we call collection of rays of light?​

Answer 1

Answer:

3.translucent objects are frosted glass, butter paper, tissue.

4.The umbra (Latin for "shadow") is the innermost and darkest part of a shadow.

5.The object that have or they produced there own light is called luminous object.

Sun.

firefly.

stars.

Moon.

planets.

6.A collection of large no. of rays of light is called beam.