A. 8 x 10−4C
B. 4 x 10−2C
C. 8 x 10−3C
D. 4 x 10−8C

Correct Answer: Option A

A. 8 x 10−4C

SEE ALSO  An aluminium rod of length 1.8m at 100oC is heated to proceed to produce a difference in length of 0.007m. Calculate the temperature to which it is heated. (Linear expansivity of aluminium = 2.3 x 10-5K‾¹

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