Physics A bomb explodes on the moon. You will hear its sound on earth after ________ 20 minutes 3.7 hours 2 hours 20 minutes You cannot hear the sound of explosion 20 minutes 3.7 hours 2 hours 20 minutes You cannot hear the sound of explosion ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour of light shows maximum deviation when passed through a prism ? Violet White Green Red Violet White Green Red ANSWER DOWNLOAD EXAMIANS APP
Physics A body is initially moving with a velocity of 5 m/s. It undergoes an acceleration of 2 m/s2 for 4 seconds. Find the displacement (in m) of this body in these 4 seconds. 8 4 72 36 8 4 72 36 ANSWER DOWNLOAD EXAMIANS APP
Physics A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because Special mechanisms are present in parachute A parachute has a larger surface area and air resistance is more Stone is heavier than parachute None of these Special mechanisms are present in parachute A parachute has a larger surface area and air resistance is more Stone is heavier than parachute None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A particle is thrown vertically upward. When it reaches the highest point, it has A downward acceleration A downward velocity An upward acceleration A horizontal velocity A downward acceleration A downward velocity An upward acceleration A horizontal velocity ANSWER DOWNLOAD EXAMIANS APP
Physics A black body can absorb radiations of : Intermediate wavelengths only All wavelengths Lower wavelengths only Higher wavelengths only Intermediate wavelengths only All wavelengths Lower wavelengths only Higher wavelengths only ANSWER DOWNLOAD EXAMIANS APP
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