Physics Which of the following is the unit of perceived loudness of sound ? Phon Hertz Decibel Sone Phon Hertz Decibel Sone ANSWER DOWNLOAD EXAMIANS APP
Physics Who measured the velocity of light first ? Romer Galileo Einstein Newton Romer Galileo Einstein Newton ANSWER DOWNLOAD EXAMIANS APP
Physics ML2T-2 is the dimensional formula for pressure elasticity couple acting on a body moment of inertia pressure elasticity couple acting on a body moment of inertia ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is due to refraction and reflection of sunlight by water droplets diffusion of sunlight through water droplets ionisation of water deposits absorption of sunlight in minute water droplets refraction and reflection of sunlight by water droplets diffusion of sunlight through water droplets ionisation of water deposits absorption of sunlight in minute water droplets ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in air Does not depend on temperature Decreases with increase of temperature Decreases with decrease of temperature Increases with decrease of temperature Does not depend on temperature Decreases with increase of temperature Decreases with decrease of temperature Increases with decrease of temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Isotopes of an element contain the same number of neutrons but different number of protons equal number of protons and electrons equal number of nucleons the same number of protons but different number of neutrons the same number of neutrons but different number of protons equal number of protons and electrons equal number of nucleons the same number of protons but different number of neutrons ANSWER DOWNLOAD EXAMIANS APP
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