Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Infrasonics Megasonics Ultrasonics Audible sounds Infrasonics Megasonics Ultrasonics Audible sounds ANSWER DOWNLOAD EXAMIANS APP
Physics An Electric generator is based on which of the following scientific principles? Faraday's law of Electromagnetic Induction Super Conductivity Newton's Law of Motion Laws of Thermodynamics Faraday's law of Electromagnetic Induction Super Conductivity Newton's Law of Motion Laws of Thermodynamics ANSWER DOWNLOAD EXAMIANS APP
Physics The reason for a swimming pool to appear less deep than the actual depth is Reflection Light scattering Interference Refraction Reflection Light scattering Interference Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the waves have the longest wavelength Red Blue Violet Green Red Blue Violet Green ANSWER DOWNLOAD EXAMIANS APP
Physics A drop of liquid assumes spherical shape because: A sphere has the largest surface area for a given volume Intermolecular forces are strong in liquids A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids A sphere has the largest surface area for a given volume Intermolecular forces are strong in liquids A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids ANSWER DOWNLOAD EXAMIANS APP
Physics Water cannot be used to extinguish fire caused by electric current, because It may spoil the wiring It may cause hydrolysis It may cause electrocution It may cause electrolysis It may spoil the wiring It may cause hydrolysis It may cause electrocution It may cause electrolysis ANSWER DOWNLOAD EXAMIANS APP
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