Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 35 km/sec 11.2 km/sec 18 km/sec 21 km/sec 35 km/sec 11.2 km/sec 18 km/sec 21 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ? Ultraviolet Visible X-ray Infrared Ultraviolet Visible X-ray Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature at which water boils depends mainly on Relative humidity Density Air Pressure Specific heat Relative humidity Density Air Pressure Specific heat ANSWER DOWNLOAD EXAMIANS APP
Physics A sphere rolls down on two inclined planes of different angles but same height, it does so In the same time with the same kinetic energy In the same time In the same time with the same speed With the same speed In the same time with the same kinetic energy In the same time In the same time with the same speed With the same speed ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument which uses sound waves to measure the depth of oceans is Altimeter Radar Venturimeter Sonar Altimeter Radar Venturimeter Sonar ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following property of sound is affected by change in air temperature? Frequency Intensity Wavelength Amplitude Frequency Intensity Wavelength Amplitude ANSWER DOWNLOAD EXAMIANS APP
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