Physics A wheel-barrow is an example of Class III lever Class I lever Pulley system Class II lever Class III lever Class I lever Pulley system Class II lever ANSWER DOWNLOAD EXAMIANS APP
Physics An atom with more neutrons than protons is called Element Compound None of these Isotope Element Compound None of these Isotope ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following cannot be used for making lenses? Water Glass Soil Plastic Water Glass Soil Plastic ANSWER DOWNLOAD EXAMIANS APP
Physics What device converts light energy to electrical energy? Thermocouple Photovoltaic cell Heliostats Photodiode Thermocouple Photovoltaic cell Heliostats Photodiode ANSWER DOWNLOAD EXAMIANS APP
Physics The swing of a spinning cricket ball in air can be explained on the basis of Turbulence caused by wind. Buoyancy of air. Bernoulli's theorem. Sudden change in wind direction. Turbulence caused by wind. Buoyancy of air. Bernoulli's theorem. Sudden change in wind direction. 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