Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its diameter Contracts It expands or contracts according to its coefficient of expansion Expands It expands or contracts according to its diameter Contracts It expands or contracts according to its coefficient of expansion Expands ANSWER DOWNLOAD EXAMIANS APP
Physics 'Parsec' is the unit measurement of Brightness of heavenly bodies Density of stars Orbital velocity of giant stars Astronomical distance Brightness of heavenly bodies Density of stars Orbital velocity of giant stars Astronomical distance ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is/are part of the Classical Physics? Optics Thermodynamics Both a and b None Optics Thermodynamics Both a and b None ANSWER DOWNLOAD EXAMIANS APP
Physics An ideal gas cannot be Liquified None of these Solidified Both A & B Liquified None of these Solidified Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Rate at which velocity changes over time? Speed Acceleration Displacement Jerk Speed Acceleration Displacement Jerk ANSWER DOWNLOAD EXAMIANS APP
Physics Purity of a metal can be determined with the help of Boyle's law Archimedes principle Pascal's law Conservation of mass principle Boyle's law Archimedes principle Pascal's law Conservation of mass principle ANSWER DOWNLOAD EXAMIANS APP
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