Light, Shadows and Reflection

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Question

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Question 1 : Light travels in _____________
1. randomly
2. curved line
3. zig-zag line
4. straight line
Answer
13424

Question 2 : A _____________ is formed when an opaque object comes in the way of light.
1. shadow
2. an image with colours
3. black and white image
4. depends on the colour of the light
Answer
13425

Question 3 : _____________ objects do not allow the light to pass through them while translucent objects allow only a part of light to pass through them.
1. Translucent
2. Transparent
3. Opaque
4. Penumbra
Answer
13426

Question 4 : _____________ is an example of a translucent object
1. sheet of paper
2. A thin iron sheet
3. A thin glass slab
4. A thin sheet of paper
Answer
13427

Question 5 : Bouncing back of light from shining surfaces is called _____________
1. Bending
2. Dispersion
3. Reflection
4. Refraction
Answer
13428