Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Increases Decreases Becomes infinite Does not change Increases Decreases Becomes infinite Does not change ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to study the behaviour of a vibrating string is : Hydrometer Barometer Sonometer Hygrometer Hydrometer Barometer Sonometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics A galvanometer can be converted into a voltmeter by connecting with it a Low resistance on parallel High resistance in parallel Low resistance in series High resistance on series Low resistance on parallel High resistance in parallel Low resistance in series High resistance on series ANSWER DOWNLOAD EXAMIANS APP
Physics If the temperature of a place increases suddenly, the relative humidity Decreases Remains constant Increases Fluctuates Decreases Remains constant Increases Fluctuates ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection I, II and III I and II II and III I and III I, II and III I and II II and III I and III ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound in air is unaffected by change in Volume Humidity Temperature Pressure Volume Humidity Temperature Pressure ANSWER DOWNLOAD EXAMIANS APP
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