Physics Materials for rain-proof coats and tents owe their water-proof properties to elasticity surface tension specific gravity viscosity elasticity surface tension specific gravity viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics 1 WH = 3600 joules 36000 joules 360 joules 36 joules 3600 joules 36000 joules 360 joules 36 joules ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Water Hydrogen gas Vacuum Glass Water Hydrogen gas Vacuum Glass ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, None of these Both A & B The wavelength of the electrons must be close to the diameter of the object The wavelength of the electrons must be greater than the diameter of the object. None of these Both A & B The wavelength of the electrons must be close to the diameter of the object The wavelength of the electrons must be greater than the diameter of the object. ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum escape velocity of rocket to be launched into space ? 15 Km/Sec. 6 Km/Sec. 11 Km/Sec. 5 Km/Sec. 15 Km/Sec. 6 Km/Sec. 11 Km/Sec. 5 Km/Sec. ANSWER DOWNLOAD EXAMIANS APP
Physics If we want to calculate the pressure of a liquid at the bottom of a vessel, the quantity which is not required to determine it, is Density of the liquid Acceleration due to gravity at the bottom of the vessel Height of the liquid column Surface area of the bottom of the vessel Density of the liquid Acceleration due to gravity at the bottom of the vessel Height of the liquid column Surface area of the bottom of the vessel ANSWER DOWNLOAD EXAMIANS APP
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