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Q. The pitch of sound depends on its
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Q. M L2 T−2 is the dimensional formula for
Q. A car is running on a road at a uniform speed of 60 km/h. The net resultant force on the car is
Q. A Pyrex pot does not crack when hot water is poured on it because
Q. In our homes, electricity is supplied at 220 V AC. The value 220 represents
Q. In the Earth, the weight of a body is maximum at the
Q. Which of the following options correctly explains the term heat budget?
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