Physics What device converts light energy to electrical energy? Photodiode Heliostats Photovoltaic cell Thermocouple Photodiode Heliostats Photovoltaic cell Thermocouple ANSWER DOWNLOAD EXAMIANS APP
Physics Friction is caused by the ________ on the two surfaces in contact. Irregularities Gaps Smoothness Densities Irregularities Gaps Smoothness Densities ANSWER DOWNLOAD EXAMIANS APP
Physics In hydro power station, the motion produced in turbines is due to Burning of diesel Flow of water Production of steam Burning of coal Burning of diesel Flow of water Production of steam Burning of coal ANSWER DOWNLOAD EXAMIANS APP
Physics The rice is cooked more quickly in a pressure cooker because It is covered. None of these Water boils at a higher temperature under pressure. Less quantity of water is used. It is covered. None of these Water boils at a higher temperature under pressure. Less quantity of water is used. ANSWER DOWNLOAD EXAMIANS APP
Physics The density of a gas is maximum at Low temperature, low pressure High temperature, high pressure High temperature, low pressure Low temperature, high pressure Low temperature, low pressure High temperature, high pressure High temperature, low pressure Low temperature, high pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Water drops cannot stick to the oily surface due to Surface tension Water is lighter than oil Cannot mix each other Lack of adhesive force Surface tension Water is lighter than oil Cannot mix each other Lack of adhesive force ANSWER DOWNLOAD EXAMIANS APP