Physics Kepler's law of planetary motion states that the square of the time period is proportional to the Square of the semi-major axis Fourth power of the semi-major axis Cube of the semi-major axis Semi-major axis Square of the semi-major axis Fourth power of the semi-major axis Cube of the semi-major axis Semi-major axis ANSWER DOWNLOAD EXAMIANS APP
Physics During washing of clothes, we use indigo due to its Better cleaning action Proper pigmental composition Very low cost High glorious nature Better cleaning action Proper pigmental composition Very low cost High glorious nature ANSWER DOWNLOAD EXAMIANS APP
Physics The alluminating powers of two sources are compared by A photometer A fluxmeter A spectrometer A polarimeter A photometer A fluxmeter A spectrometer A polarimeter ANSWER DOWNLOAD EXAMIANS APP
Physics The height of a geo-stationary satellite from the Earth's surface is approximately : 30,000 km 42,000 km 36,000 km None of these 30,000 km 42,000 km 36,000 km None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is a device which Creates electrical energy Converts electrical energy into mechanical energy Creates mechanical energy Converts mechanical energy into electrical energy Creates electrical energy Converts electrical energy into mechanical energy Creates mechanical energy Converts mechanical energy into electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? The liquid evaporates The liquid cools The liquid boils No change The liquid evaporates The liquid cools The liquid boils No change ANSWER DOWNLOAD EXAMIANS APP
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