Remaining Time: 16 minutes, 07 seconds. Question Completion Status: during the Young modulus experiment, the micrometer was used to measure the diameter of the nickel wire. 1mm 2 25 50 divisions 20 The correct reading of the diameter as shown in the figur

匿名用户 最后更新于 2021-12-01 19:32 物理类Physics


Remaining Time: 16 minutes, 07 seconds. Question Completion Status: during the Young modulus experiment, the micrometer was used to measure the diameter of the nickel wire. 1mm 2 25 50 divisions 20 The correct reading of the diameter as shown in the figure is : 2.22 2.25 2.21 2.20

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