Physics The oldest type of energy known to man is Solar power Geothermal energy Tidal energy Wind power Solar power Geothermal energy Tidal energy Wind power ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of relative density? It has no unit Kg/m Kg/m2 Kg/m3 It has no unit Kg/m Kg/m2 Kg/m3 ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Nichrome Copper Platinum Pure silicon Nichrome Copper Platinum Pure silicon ANSWER DOWNLOAD EXAMIANS APP
Physics An electron microscope gives higher magnification than an optical microscope, because : The velocity of electron is smaller than that of visible light It uses more powerful lenses The wavelength of electrons is smaller as compared to the wavelength of visible light The electrons have more energy than the light particles The velocity of electron is smaller than that of visible light It uses more powerful lenses The wavelength of electrons is smaller as compared to the wavelength of visible light The electrons have more energy than the light particles ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Nanosecond Microsecond Picoseconds Millisecond Nanosecond Microsecond Picoseconds Millisecond ANSWER DOWNLOAD EXAMIANS APP
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