Home » Unit and Measurement MCQs » The number of significant figures in 0.00040 m is Unit and Measurement MCQs The number of significant figures in 0.00040 m is October 1, 2022 56 Views Q. The number of significant figures in 0.00040 m is1234Answer: 2
The product of energy and time is called action. The dimensional formula for action is same as that for