Fundamental duties are included in the Indian Constitution by the_________Amendment.
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The SI unit of acceleration is __________.
The distance-time graph for the motion of an object moving with a constant speed is a __________.
_____ mirror is used in the headlights of cars.
Why the Earth is having its own atmosphere ?
Reflection from a smooth surface like that of a mirror is called ___________ reflection.
The unit of which physical quantity is not pascal?
Which phenomena shows the particle nature of light?