Question on: JAMB Physics - 2015

In which of the following device in the expansion of solid is a disadvantages?

I. Simple pendulum

II. Fire alarms

III. Thermostat

IV. Bimetallic thermometer

A
III only
B
II & III only
C
I only
D
II, III & IV only
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Correct Option: C

Simple pendulum does not depend on thermal expansion

Five alarms, Thermostat and Bimetallic thermometer are application of thermal expansion of solid

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