The numerical value of a physical quantity is its _______________.
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The energy obtained from atoms is known as.........
Sudden fall in the barometric reading is an indication of _______.
Which one of the following processes is responsible for the glittering of air bubble rising through water?
What is the other name of Galileo's law of falling bodies?
As the object covers unequal distances in equal intervals of time, it is said to be in ____________ motion.
The reflector of a search light is a :
Polarizing sunglasses are useful because they are able to
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