Physics In which of the following industries is mica as a raw material? Electrical Iron and Steel Glass and Pottery Cement Electrical Iron and Steel Glass and Pottery Cement ANSWER DOWNLOAD EXAMIANS APP
Physics Suitable impurities are added to a semiconductor depending on its use. This is done in order to increase its life enable it to withstand higher voltages increase its electrical conductivity increase its electrical resistivity increase its life enable it to withstand higher voltages increase its electrical conductivity increase its electrical resistivity ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a geostationary satellite is 365 days 24 hours 30 days Changing continuously 365 days 24 hours 30 days Changing continuously ANSWER DOWNLOAD EXAMIANS APP
Physics If the spinning speed of the earth is increased then the weight of body at the equator Decreases Double Same Increases Decreases Double Same Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Reflect back the heat given by earth Absorb heat from the atmosphere send it towards earth Produce heat and radiate it toward earth Prevent cold waves from the sky descending on earth Reflect back the heat given by earth Absorb heat from the atmosphere send it towards earth Produce heat and radiate it toward earth Prevent cold waves from the sky descending on earth ANSWER DOWNLOAD EXAMIANS APP
Physics A device which is used to limit the current in an electrical circuit is called a Hub Conductor Grid Fuse Hub Conductor Grid Fuse ANSWER DOWNLOAD EXAMIANS APP
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