Physics When a light wave is reflected from a mirror, there is a change in its Wavelength Frequency Velocity Amplitude Wavelength Frequency Velocity Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics For Gamma radiation, what stops its penetrating abilities? All of these Steal Lead Concrete All of these Steal Lead Concrete ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? Only some ice will melt All water will become ice All ice will melt No change will happen Only some ice will melt All water will become ice All ice will melt No change will happen ANSWER DOWNLOAD EXAMIANS APP
Physics The filament of electric bulb is made up of : Copper Nichrome Tungsten Lead Copper Nichrome Tungsten Lead ANSWER DOWNLOAD EXAMIANS APP
Physics The height of a geo-stationary satellite from the Earth's surface is approximately : 36,000 km None of these 30,000 km 42,000 km 36,000 km None of these 30,000 km 42,000 km ANSWER DOWNLOAD EXAMIANS APP
Physics Least audible sound for most of the human ear is : 10.0 µ bar 0.0002 µ bar 0.005 µ bar 5.0 µ bar 10.0 µ bar 0.0002 µ bar 0.005 µ bar 5.0 µ bar ANSWER DOWNLOAD EXAMIANS APP
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