Physics Which of the following has the highest frequency? Microwaves X-rays Radio waves Cosmic rays Microwaves X-rays Radio waves Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has got more heat capacity ? Benzene Iron piece Water Gold piece Benzene Iron piece Water Gold piece ANSWER DOWNLOAD EXAMIANS APP
Physics What device converts light energy to electrical energy? Photovoltaic cell Photodiode Thermocouple Heliostats Photovoltaic cell Photodiode Thermocouple Heliostats ANSWER DOWNLOAD EXAMIANS APP
Physics A bird sitting on a high tension electric wire does not get electrocuted because It has high resistance The body is earthed It does not form a closed path for the flow of current Its feet are good insulators It has high resistance The body is earthed It does not form a closed path for the flow of current Its feet are good insulators ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 35 km/sec 11.2 km/sec 21 km/sec 18 km/sec 35 km/sec 11.2 km/sec 21 km/sec 18 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics Land is considered a resource because it Costs little or nothing to use Is always available to use Requires labor to be useful Is used to produce things Costs little or nothing to use Is always available to use Requires labor to be useful Is used to produce things ANSWER DOWNLOAD EXAMIANS APP