Which bulb operates on lowest power?
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Sudden fall in the barometric reading is an indication of _______.
A ball rolling along the ground gradually slows down and finally comes to rest is due to ________.
Polarizing sunglasses are useful because they are able to
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Heat flows as a result of difference of _____.
Weight of a body is maximum at the:
When ice floats on water, its _____ part remains outside the water.
Intensity of any wave is proportional to which of the following?