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2.What would be the height of an artificial satellite so that it remains stationary with respect to earth’s surface? (a) 36000 km above the earth surface (b) 40000 km above the earth surface (c) 26000 ...
Need for measurement: Units of measurement; systems of units; SI units, fundamental and derived units. significant figures. Dimensions of physical quantities, dimensional analysis and its applications ...
CBSE Class 11 Exam Pattern and Marking Scheme 2025: With exam time coming near, it is crucial that students dedicate their ...
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