Physics Which of the following is the unit of perceived loudness of sound ? Sone Phon Hertz Decibel Sone Phon Hertz Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics Optic fibres are used in : X-ray photos Ultrasound scans CAT scans Endoscopy X-ray photos Ultrasound scans CAT scans Endoscopy ANSWER DOWNLOAD EXAMIANS APP
Physics A copper disc has a hole. If the disc is heated, the size of the hole Increases No change Decreases First increases and than decreases Increases No change Decreases First increases and than decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Vegetables are cooked in lesser time by adding a pinch of salt while cooking because Latent heat of vaporization of water increases Boiling point of water increases Boiling point of water decreases Latent heat of vaporization of water decreases Latent heat of vaporization of water increases Boiling point of water increases Boiling point of water decreases Latent heat of vaporization of water decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Depth of ocean is measured by Animometer Aerometer Fathometer Siesmometer Animometer Aerometer Fathometer Siesmometer ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to study the behaviour of a vibrating string is : Sonometer Barometer Hydrometer Hygrometer Sonometer Barometer Hydrometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
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