Physics Solar energy is due to Combustion reactions Chemical reactions Fission reactions Fusion reactions Combustion reactions Chemical reactions Fission reactions Fusion reactions ANSWER DOWNLOAD EXAMIANS APP
Physics What device converts light energy to electrical energy? Photovoltaic cell Thermocouple Photodiode Heliostats Photovoltaic cell Thermocouple Photodiode Heliostats ANSWER DOWNLOAD EXAMIANS APP
Physics The cooling by a desert Cooler is based on: Evaporative Cooling Hot air replacement Air dehydration Air Rehydration Evaporative Cooling Hot air replacement Air dehydration Air Rehydration ANSWER DOWNLOAD EXAMIANS APP
Physics When all the forces and torques are balanced in a mechanical body it is said to be in Buoyancy Equilibrium Static None of these Buoyancy Equilibrium Static None of these ANSWER DOWNLOAD EXAMIANS APP
Physics When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as Beats Echo Resonance Doppler effect Beats Echo Resonance Doppler effect ANSWER DOWNLOAD EXAMIANS APP
Physics Find the current (in A) when a charge of 1200C flows in 6 seconds. 7200 100 3600 200 7200 100 3600 200 ANSWER DOWNLOAD EXAMIANS APP