Physics For a freely falling body, the sum of kinetic energy and potential energy is always Zero Variable Same Unity Zero Variable Same Unity ANSWER DOWNLOAD EXAMIANS APP
Physics Find the acceleration (in m/s2) of a body which accelerates from 25 m/s to 30 m/s in 10 seconds 5.5 11 1 0.5 5.5 11 1 0.5 ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor,with air in between the plates, has capacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become C/7 14C 7C C C/7 14C 7C C ANSWER DOWNLOAD EXAMIANS APP
Physics The flow of thermal energy is called Potential Heat Current Voltage Potential Heat Current Voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fiber works on the principle of Refraction Scattering Interference Total internal reflection Refraction Scattering Interference Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics A photo-electric cell converts Light energy to chemical energy Light energy to electrical energy Heat energy to mechanical energy Mechanical energy to electric energy Light energy to chemical energy Light energy to electrical energy Heat energy to mechanical energy Mechanical energy to electric energy ANSWER DOWNLOAD EXAMIANS APP
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