Physics Kepler's law of planetary motion states that the square of the time period is proportional to the Semi-major axis Fourth power of the semi-major axis Cube of the semi-major axis Square of the semi-major axis Semi-major axis Fourth power of the semi-major axis Cube of the semi-major axis Square of the semi-major axis ANSWER DOWNLOAD EXAMIANS APP
Physics Anemometer is used to measure Wind direction Wind velocity Pressure gradient Wind speed and time Wind direction Wind velocity Pressure gradient Wind speed and time ANSWER DOWNLOAD EXAMIANS APP
Physics The number of waves per second in a sound is called ________ of that sound. Acceleration Velocity Frequency Displacement Acceleration Velocity Frequency Displacement ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these waves can be polarized ? Transverse waves on a string Light waves Longitudinal waves on a string Sound waves in air Transverse waves on a string Light waves Longitudinal waves on a string Sound waves in air ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of ________ . Gravitational force between train and man Illusion of the man The centripetal force Pressure difference due to fast moving air in between Gravitational force between train and man Illusion of the man The centripetal force Pressure difference due to fast moving air in between ANSWER DOWNLOAD EXAMIANS APP
Physics In sunlight a rose appears red. In green light, the same rose appears Green Black Yellow Red Green Black Yellow Red ANSWER DOWNLOAD EXAMIANS APP
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