Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 21 km/sec 11.2 km/sec 35 km/sec 18 km/sec 21 km/sec 11.2 km/sec 35 km/sec 18 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics The bending of light when it passes around a corner or a slit is due to ________ Reflection Diffraction Total internal reflection Refraction Reflection Diffraction Total internal reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of change in direction of light when it passes from one medium to another is called Refraction Dispersion Propagation Reflection Refraction Dispersion Propagation Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The refractive index of a transparent medium is maximum for Green light Yellow light Red light Violet light Green light Yellow light Red light Violet light ANSWER DOWNLOAD EXAMIANS APP
Physics Moving electric charge produces : Heat waves Sound waves Light rays Magnetic field Heat waves Sound waves Light rays Magnetic field ANSWER DOWNLOAD EXAMIANS APP
Physics Absolute Zero is defined as The temperature at which all molecular motion ceases At which liquid Helium boils At which the volume becomes zero At which water boils at 298K The temperature at which all molecular motion ceases At which liquid Helium boils At which the volume becomes zero At which water boils at 298K ANSWER DOWNLOAD EXAMIANS APP
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