The diagram above represents six maximum and mi... - WAEC Physics 1991 Question
The diagram above represents six maximum and minimum thermometer. If the temperature of the surrounding falls, which of the following correctly states how the thermometer would respond to the change in temperature?
A
S1, would move upward but S2 would not move
B
S1 would not move but S2 would move upwards
C
both S1 and S2 would move upwards
D
S1 would move downwards and S2 would move downwardw
correct option: b
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