Physics An Electric generator is based on which of the following scientific principles? Faraday's law of Electromagnetic Induction Super Conductivity Laws of Thermodynamics Newton's Law of Motion Faraday's law of Electromagnetic Induction Super Conductivity Laws of Thermodynamics Newton's Law of Motion ANSWER DOWNLOAD EXAMIANS APP
Physics Stars in the sky appear to twinkle due to Multiple diminishing brightness A series of reflections A surface tension phenomenon A series of refractions Multiple diminishing brightness A series of reflections A surface tension phenomenon A series of refractions ANSWER DOWNLOAD EXAMIANS APP
Physics Outside of cooking utensils are generally left black from below because Black surface is a poor conductor of heat. Black surface is a good conductor of heat. Black surface is a good absorber of heat. It is difficult to clean daily. Black surface is a poor conductor of heat. Black surface is a good conductor of heat. Black surface is a good absorber of heat. It is difficult to clean daily. ANSWER DOWNLOAD EXAMIANS APP
Physics A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance Varies with the increase of depth of the immersion of the iron piece Will increase Will decrease Does not change Varies with the increase of depth of the immersion of the iron piece Will increase Will decrease Does not change ANSWER DOWNLOAD EXAMIANS APP
Physics Acceptable noise level for human ear < 85 db > 85 db None of these = 85 db < 85 db > 85 db None of these = 85 db ANSWER DOWNLOAD EXAMIANS APP
Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? They use less oxygen They have extra air sacs Their lungs are very large They fly inactively They use less oxygen They have extra air sacs Their lungs are very large They fly inactively ANSWER DOWNLOAD EXAMIANS APP
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