Physics Which colour has the highest energy? Blue White Red Violet Blue White Red Violet ANSWER DOWNLOAD EXAMIANS APP
Physics Loudness of sound depends on Wavelength Amplitude Pitch Frequency Wavelength Amplitude Pitch Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics What is the value of 1 kW = ? 1000 W 10 W 100 W 10000 W 1000 W 10 W 100 W 10000 W ANSWER DOWNLOAD EXAMIANS APP
Physics The threshold frequency is the frequency below which : Photo current increases with voltage Photo electric emission is not possible Photo current is constant Photo current decreases with voltage Photo current increases with voltage Photo electric emission is not possible Photo current is constant Photo current decreases with voltage ANSWER DOWNLOAD EXAMIANS APP
Physics A photo-electric cell converts 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 Light energy to chemical energy ANSWER DOWNLOAD EXAMIANS APP
Physics The angle between the ________ and the incident ray is called the angle of incidence. Surface Tangent Reflected ray Normal Surface Tangent Reflected ray Normal ANSWER DOWNLOAD EXAMIANS APP
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