Physics 1994 WAEC Past Questions

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The instrument used in the measurement of atmospheric pressure is?

A. Hydrometer
B. Ratemeter
C. Barometer
D. Photometer
E. Manometer

View Answer & Discuss WAEC 1994

A tap supplies water at 30°C while another supplies at 86°C. If a man wishes to bath with water at 44°C, calculate the ratio of mass of hot water to that of cold water required

A. 1:3
B. 3:1
C. 3:7
D. 7:3
E. 15:8

View Answer & Discuss (7) WAEC 1994

A steam trap is a component of apparatus used in determining the specific latent heat of vaporization of steam. In the steady state, the steam trap

A. stores the steam for future use
B. prevents the steam from escaping
C. ensures that only dry steam gets into the calorimeter
D. allows condensed steam to go into the calorimeter
E. determines the quantity of steam used

View Answer & Discuss (3) WAEC 1994

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A hygrometer is an instrument used to measure

A. Dew point
B. Temperature
C. Relative density
D. Relative humidity
E. Vapour pressure

View Answer & Discuss WAEC 1994

The image of an object placed at the center of the curvature of a concave mirror is

A. Inverted and magnified
B. at the principal focus
C. real and diminshed
D. Erect and virtual
E. at the center of the curvature

View Answer & Discuss (2) WAEC 1994

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Physics 1994 WAEC Past Questions

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