Physics The threshold frequency is the frequency below which : Photo electric emission is not possible Photo current increases with voltage Photo current is constant Photo current decreases with voltage Photo electric emission is not possible Photo current increases with voltage Photo current is constant Photo current decreases with voltage ANSWER DOWNLOAD EXAMIANS APP
Physics The wave of theory of light is based on The laws of reflection The laws of refraction The inverse square law Huyghens' principle The laws of reflection The laws of refraction The inverse square law Huyghens' principle ANSWER DOWNLOAD EXAMIANS APP
Physics The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is Reflection Diffraction Interference Dispersion Reflection Diffraction Interference Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to Remain in the car Touch the nearest electric pole Get out of the car and lie flat in the ground Abandon the car and take shelter under a nearby tree Remain in the car Touch the nearest electric pole Get out of the car and lie flat in the ground Abandon the car and take shelter under a nearby tree ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are pieces of Steel Cobalt Nickel Soft iron Steel Cobalt Nickel Soft iron ANSWER DOWNLOAD EXAMIANS APP
Physics What does the slope of a velocity time graph represent? Speed Distance Acceleration Momentum Speed Distance Acceleration Momentum ANSWER DOWNLOAD EXAMIANS APP
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