Physics > 2016 > 19
WASSCE
An aluminium rod of length 1.8 m at 10°C is heated to produce a difference in length of 0.007m. Calculate the temperature to which it is heated.
(Linear expansivity of aluminium = 2.3 × 10-5K-1)
(Linear expansivity of aluminium = 2.3 × 10-5K-1)
A.
155°C
B.
160°C
C.
169°C
D.
179°C
Answer: D
To see detailed solution to this question and thousands of other questions offline, download TestDriller SSCE. Practice rigorously for WASSCE, enjoy educational games, get chief examiners' reports, summary of WAEC literature books, compete with your peers, win prizes and more.
09037778195