Question

Please help me with this question I will mark you brainliest! :)

Answer 1

a.i) The order of magnitude is -25

ii) This can be written as 3.85 ×10^5.....
So in this order of magnitude is 5.......

b) Vernier calliper
micrometer screw gauge.


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I hope this helps you dear.

Answer 2

1) i)-25 ii)5 2)vernier caliper