Physics What device converts light energy to electrical energy? Photovoltaic cell Photodiode Heliostats Thermocouple Photovoltaic cell Photodiode Heliostats Thermocouple ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Frictional force Gravitational force Centrifugal force Centripetal force Frictional force Gravitational force Centrifugal force Centripetal force ANSWER DOWNLOAD EXAMIANS APP
Physics A small gap is left at the joints of rails in a railway track to Avoid the heating of tracks to high temperature Keep the rails equidistant Control the speed of train Avoid the tracks being distorted due to seasonal temperature variation Avoid the heating of tracks to high temperature Keep the rails equidistant Control the speed of train Avoid the tracks being distorted due to seasonal temperature variation ANSWER DOWNLOAD EXAMIANS APP
Physics The ''Greenhouse effect' is mainly due to increase in atmospheric Nitrogen Carbon dioxide Sulphur dioxide Ozone Nitrogen Carbon dioxide Sulphur dioxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics If lift is going up with acceleration, the apparent weight of a body is May be more or less than true weight Less than the true weight More than the true weight Equal to the true weight May be more or less than true weight Less than the true weight More than the true weight Equal to the true weight ANSWER DOWNLOAD EXAMIANS APP
Physics Which combination of colour is the most convenient during day and night time ? White and black Organe and blue Red and green Yellow and blue White and black Organe and blue Red and green Yellow and blue ANSWER DOWNLOAD EXAMIANS APP
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