Physics A person does some work of 1,000 J in 2 s. His power will be ________ 50W 25W 500W 1000W 50W 25W 500W 1000W ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the discovery of ''Expanding Universe"? Niels Bohr Edwin Hubble S Chandra Shekhar V Raman Niels Bohr Edwin Hubble S Chandra Shekhar V Raman ANSWER DOWNLOAD EXAMIANS APP
Physics What part of the atom has a positive charge? Electron Proton All listed here Neutron Electron Proton All listed here Neutron ANSWER DOWNLOAD EXAMIANS APP
Physics How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? 4.2 J 2268 J 336 J 80 J 4.2 J 2268 J 336 J 80 J ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Scattering Reflection Refraction Interference Scattering Reflection Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics An ice block with a piece of lead embeded in it floats in water. If ice melts the water level Rises Remains same Falls Falls first and then rises Rises Remains same Falls Falls first and then rises ANSWER DOWNLOAD EXAMIANS APP
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