Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 18 km/sec 11.2 km/sec 21 km/sec 35 km/sec 18 km/sec 11.2 km/sec 21 km/sec 35 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics The energy associated with motion is called Kinetic energy Potential energy None of these Both A & B Kinetic energy Potential energy None of these Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays can cause Gene mutation Fever Burning Sneezing Gene mutation Fever Burning Sneezing ANSWER DOWNLOAD EXAMIANS APP
Physics Isotopes of an element contain the same number of protons but different number of neutrons equal number of nucleons equal number of protons and electrons the same number of neutrons but different number of protons the same number of protons but different number of neutrons equal number of nucleons equal number of protons and electrons the same number of neutrons but different number of protons ANSWER DOWNLOAD EXAMIANS APP
Physics The redness in atmosphere at Sunrise and Sunset is due to : Reflection of light Scattering of light Refraction of light Dispersion of light Reflection of light Scattering of light Refraction of light Dispersion of light ANSWER DOWNLOAD EXAMIANS APP
Physics Stationary wave is formed by Two waves of the same speed superposing Two waves of same frequency travelling in the opposite direction Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave Two waves of the same speed superposing Two waves of same frequency travelling in the opposite direction Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave ANSWER DOWNLOAD EXAMIANS APP
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