Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Infrasonics Ultrasonics Megasonics Audible sounds Infrasonics Ultrasonics Megasonics Audible sounds ANSWER DOWNLOAD EXAMIANS APP
Physics Night photography and photopraphy in mist and fog are possible using Ultra-violet radiation Infra-red radiation Microwave radiation Gamma radiation Ultra-violet radiation Infra-red radiation Microwave radiation Gamma radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Water drops cannot stick to the oily surface due to Water is lighter than oil Lack of adhesive force Cannot mix each other Surface tension Water is lighter than oil Lack of adhesive force Cannot mix each other Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Small bubbles are perfectly spherical because of Pressure Surface tension Viscosity Gravity Pressure Surface tension Viscosity Gravity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is used to measure humidity? Anemometer Hydrometer Psycho Meter Hygrometer Anemometer Hydrometer Psycho Meter Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Mercury is commonly used as a thermometric fluid rather than water because mercury has greater visibility than water specific heat of mercury is less than water density of mercury is more than the water specific heat of mercury is more than water mercury has greater visibility than water specific heat of mercury is less than water density of mercury is more than the water specific heat of mercury is more than water ANSWER DOWNLOAD EXAMIANS APP
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