Physics The bats can fly in the dark because They generate ultrasonic sound waves They generate flashes of light They have weak legs and are likely to be attacked by predators They can see the objects in darkness They generate ultrasonic sound waves They generate flashes of light They have weak legs and are likely to be attacked by predators They can see the objects in darkness ANSWER DOWNLOAD EXAMIANS APP
Physics The wave theory of light can explain Comptom effect Interference of light Black body spectrum Photoelectric effect Comptom effect Interference of light Black body spectrum Photoelectric effect ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? No change will happen All ice will melt Only some ice will melt All water will become ice No change will happen All ice will melt Only some ice will melt All water will become ice ANSWER DOWNLOAD EXAMIANS APP
Physics How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? 336 J 2268 J 4.2 J 80 J 336 J 2268 J 4.2 J 80 J ANSWER DOWNLOAD EXAMIANS APP
Physics The sound produced by a bat is– Infrasonic Audible Ultrasonic Subsonic Infrasonic Audible Ultrasonic Subsonic ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of force is a Fundamental Unit Basic Unit Derived Unit None of these Fundamental Unit Basic Unit Derived Unit None of these ANSWER DOWNLOAD EXAMIANS APP
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