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# Centre of Gravity: Physics Multiple Choice Questions PDF p. 173

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"Center of gravity of an object depends on it's" MCQ PDF: mass, weight, density, and shape for colleges that offer online classes. Learn turning effects of forces questions and answers to improve problem solving skills for schools that offer online bachelor degrees.

## Centre of Gravity: Physics Questions and Answers MCQs

MCQ: Center of gravity of an object depends on it's

weight
mass
density
shape

MCQ: Air conditioners are good example of

conduction
convection

MCQ: If we put some water in a pot and put it over the Bunsen burner, the thermal energy supplied to the water would lead to a gain in

external energy
internal energy
chemical energy
physical energy

MCQ: Angle of incidence in optically denser medium for which angle of refraction in less dense medium is 90° is termed as

normal angle
covalent angle
critical angle
internal angle

MCQ: Heat capacity of a substance is equal to

the amount of heat required to raise the temperature of a 1 kg of a substance by 1 K
the amount of heat required to raise the temperature of a substance by 1 K
the amount of heat required to change the phase of a substance from solid to liquid without any change in temperature
the amount of heat required to change the phase of a substance from liquid to gas without any change in temperature