Physics A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an Audible wave Ultrasonic wave Infrasonic wave Microwave Audible wave Ultrasonic wave Infrasonic wave Microwave ANSWER DOWNLOAD EXAMIANS APP
Physics The force between charged particles is called as: Electromagnetic Force Nuclear Force Centrifugal Force Gravitational Force Electromagnetic Force Nuclear Force Centrifugal Force Gravitational Force ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted. Rough white Shining black Shining white Rough black Rough white Shining black Shining white Rough black ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to The infra-red rays The ultraviolet rays G-rays X-rays The infra-red rays The ultraviolet rays G-rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics The GPS device in an automobile uses which communication channel? Satellite Microwave Infrared Radio frequency Satellite Microwave Infrared Radio frequency ANSWER DOWNLOAD EXAMIANS APP
Physics A fresh egg when placed in salt water will Float Burst Sink but will not go to the bottom Sink and go to the bottom Float Burst Sink but will not go to the bottom Sink and go to the bottom ANSWER DOWNLOAD EXAMIANS APP
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