Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Water, iron and air Iron, water and air Air, water and iron Iron, air and water Water, iron and air Iron, water and air Air, water and iron Iron, air and water ANSWER DOWNLOAD EXAMIANS APP
Physics The filament of electric bulb is made up of : Lead Tungsten Copper Nichrome Lead Tungsten Copper Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Sound Light Heat Electromagnetic Sound Light Heat Electromagnetic ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? Albert Einstein Stephen Hawking None of these Isaac Newton Albert Einstein Stephen Hawking None of these Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics The density of water is 1 g/cc. This is strictly valid at 100°C 25°C 4°C 0°C 100°C 25°C 4°C 0°C ANSWER DOWNLOAD EXAMIANS APP
Physics According to the theory of relativity, which of the following always remains constant ? Time Velocity of light Space Length of an object Time Velocity of light Space Length of an object ANSWER DOWNLOAD EXAMIANS APP
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