A. increase because work is done against the field
B. increase because work is done by the field
C. decrease because work is done by the field
D. decrease because work is done against the field

Correct Answer: Option D

D. decrease because work is done against the field

SEE ALSO  A uniform cylindrical hydrometer of mass 20g and cross sectional area 0.54cm² floats upright in a liquid. If 25cm of its length is submerged, calculate the relative density of the liquid. (Density of water = 1 gcm‾³)

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