Physics Sound waves cannot travel in Hydrogen gas Glass Vacuum Water Hydrogen gas Glass Vacuum Water ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest may have Velocity Potential energy Kinetic energy Momentum Velocity Potential energy Kinetic energy Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics One light year is equal to 8 trillion miles 9 trillion miles 2 trillion miles 6 trillion miles 8 trillion miles 9 trillion miles 2 trillion miles 6 trillion miles ANSWER DOWNLOAD EXAMIANS APP
Physics A pilot has to release the bomb to hit a target Right above the target Before the target None of these Beyond the target Right above the target Before the target None of these Beyond the target ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 2000 0.016 0.008 1000 2000 0.016 0.008 1000 ANSWER DOWNLOAD EXAMIANS APP
Physics 'Mirage' is an example of Total internal reflection of light only Dispersion of light only Refraction and total internal reflection of light Refraction of light only Total internal reflection of light only Dispersion of light only Refraction and total internal reflection of light Refraction of light only ANSWER DOWNLOAD EXAMIANS APP