Q.3 Fill in the blanks :
a) The vibratory motion is .............and .......
b) A car moving on a straight road shows ... ..motion.
c) Light is form of ........
d) The bouncing back of light is called
e) ...................medium allow the light to pass through it easily.
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Answer:
Explanation:
1. to and fro or front and back
2. linear
3. energy
4. reflection
5. transperent
Hope this helps✌
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