1.

Mark out the correct statement(s). (1) The reading of a particular physical quantity measured from an instrument having smaller least count is more accurate than measured from an instrument having a larger least count. (2) The last significant digit in the measurement is uncertain. (3) In a particular measurement, the number of significant digits is more as compared to previous reading, it means 2nd reading is more accurate. (4) All the above

Answer»

The Correct option is (4) All the above     



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