Physics A bomb explodes on the moon. You will hear its sound on earth after ________ 2 hours 20 minutes 20 minutes 3.7 hours You cannot hear the sound of explosion 2 hours 20 minutes 20 minutes 3.7 hours You cannot hear the sound of explosion ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is a term connected with : Air Soil Water Sound Air Soil Water Sound ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is a magnifying glass? Spherical Achromatic Diverging Converging Spherical Achromatic Diverging Converging ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Temperature Pressure Humidity Density Temperature Pressure Humidity Density ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest energy? Red Blue White Violet Red Blue White Violet ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following has the highest value of specific heat? Glass Lead Water Copper Glass Lead Water Copper ANSWER DOWNLOAD EXAMIANS APP
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