Physics The weight of a body acts through the centre of Buoyancy Mass Gravity Both (A) and (B) Buoyancy Mass Gravity Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Super conductivity Adiabatic demagnetisation Joule-Kelvin effect Thermo-electric effect Super conductivity Adiabatic demagnetisation Joule-Kelvin effect Thermo-electric effect ANSWER DOWNLOAD EXAMIANS APP
Physics What is the principle of a ''Life Jacket"? It increases the volume of the person to keep him afloat It decreases the volume of the person to keep him afloat It provides oxygen to a drowning person The person can sit on it like a raft It increases the volume of the person to keep him afloat It decreases the volume of the person to keep him afloat It provides oxygen to a drowning person The person can sit on it like a raft ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appears to move from east to west because The background of the stars moves from west to east The earth rotates from east to west All stars move from east to west The earth rotates from west to east The background of the stars moves from west to east The earth rotates from east to west All stars move from east to west The earth rotates from west to east ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves do not show the phenomenon of Interference Diffraction Polarisation Refraction Interference Diffraction Polarisation Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The Law of Kepler is related with which among the following ? Law of Conservation of energy Law of Gravitation None Planetary Motion Law of Conservation of energy Law of Gravitation None Planetary Motion ANSWER DOWNLOAD EXAMIANS APP
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