by Sunday | Sep 2 | Physics WAEC
A. the fitting of wheels in rims B. fire alarms C. the thermostat D. the bimetallic thermometer E. the balance wheel of a watch Correct Answer: Option E – the balance wheel of a watch
by Sunday | Sep 2 | Physics WAEC
A. A mat is a better conductor of heat than the feet B. Mat losses heat to the bare feet at a faster rate than concrete floor C. Mat losses heat to the bare feet while the concrete floor extracts heat from them D. Concrete floor is a better conductor of heat than the...
by Sunday | Sep 2 | Physics WAEC
A. 46.0 Nm−² B. 75.0 Nm−² C. 80.0 Nm−² D. 85.3 Nm−² E. 139.4 Nm−² Correct Answer: Option B – 75.0 Nm−² Explanation P1/T1 = P2/T2 80/(273+47) = P1/(273+27) = 75Nm−²
by Sunday | Sep 2 | Physics WAEC
A. wide range of temperature B. wide bore C. long stem D. constriction E. narrow bore Correct Answer: Option D – constriction
by Sunday | Sep 2 | Physics WAEC
A. variation of pressure with temperature B. expansivity of a liquid C. change in resistance of a conductor D. thermometric effect E. change in color with temperature Correct Answer: Option E – change in color with...