Physics What is the minimum escape velocity of rocket to be launched into space ? 5 Km/Sec. 6 Km/Sec. 15 Km/Sec. 11 Km/Sec. 5 Km/Sec. 6 Km/Sec. 15 Km/Sec. 11 Km/Sec. ANSWER DOWNLOAD EXAMIANS APP
Physics Rate at which velocity changes over time? Acceleration Jerk Speed Displacement Acceleration Jerk Speed Displacement ANSWER DOWNLOAD EXAMIANS APP
Physics Large astronomical telescopes always use as objective lens mirror combinations of lenses None of these lens mirror combinations of lenses None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a conductor of electricity ? Rubber Salt water Pure water Benzene Rubber Salt water Pure water Benzene ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of noise pollution (level) is : Ppm Decimal None of these Decibel Ppm Decimal None of these Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics In the remote control of television, electromagnetic waves used are Infrared Ultraviolet Radiowave Microwave Infrared Ultraviolet Radiowave Microwave ANSWER DOWNLOAD EXAMIANS APP
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