Physics The earth is a Good absorber and good radiator of heat Non-absorber of heat Bad absorber and bad radiator of heat Good reflector of heat Good absorber and good radiator of heat Non-absorber of heat Bad absorber and bad radiator of heat Good reflector of heat ANSWER DOWNLOAD EXAMIANS APP
Physics For a freely falling body, the sum of kinetic energy and potential energy is always Zero Same Variable Unity Zero Same Variable Unity ANSWER DOWNLOAD EXAMIANS APP
Physics Light from Sun reaches Earth in approximately 3 minutes 8 minutes 12 minutes 10 minutes 3 minutes 8 minutes 12 minutes 10 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts sound energy into electrical energy is called Speaker Amplifier Microphone Transmitter Speaker Amplifier Microphone Transmitter ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.084027777777778 0.16736111111111 0.052777777777778 0.044444444444444 0.084027777777778 0.16736111111111 0.052777777777778 0.044444444444444 ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it Decreases Becomes zero Increases No change Decreases Becomes zero Increases No change ANSWER DOWNLOAD EXAMIANS APP
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