Physics Which of the following waves cannot be polarised? Ultrasonic Infrared Ultra violet Radio Ultrasonic Infrared Ultra violet Radio ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Glass Air Vacuum Water Glass Air Vacuum Water ANSWER DOWNLOAD EXAMIANS APP
Physics Sun appears red in colour at sunrise and sunset due to That all other colours scatter away except red The fact that sun emits only red colour at that time Red light having longer wave length scatters away That sun comes out of the mountains That all other colours scatter away except red The fact that sun emits only red colour at that time Red light having longer wave length scatters away That sun comes out of the mountains ANSWER DOWNLOAD EXAMIANS APP
Physics The pitch of sound depends on its Frequency Amplitude Velocity Intensity Frequency Amplitude Velocity Intensity ANSWER DOWNLOAD EXAMIANS APP
Physics The earth is a Non-absorber of heat Good absorber and good radiator of heat Bad absorber and bad radiator of heat Good reflector of heat Non-absorber of heat Good absorber and good radiator of heat Bad absorber and bad radiator of heat Good reflector of heat ANSWER DOWNLOAD EXAMIANS APP
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