Physics A periscope works on the principle of Total internal reflection Refraction Diffraction Reflection Total internal reflection Refraction Diffraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example of continous emission spectrum? Spectrum of an oil frame Spectrum of a water Both None Spectrum of an oil frame Spectrum of a water Both None ANSWER DOWNLOAD EXAMIANS APP
Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . First increases before decreasing Decreases Increases Does not change First increases before decreasing Decreases Increases Does not change 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 0.5 1 11 5.5 0.5 1 11 ANSWER DOWNLOAD EXAMIANS APP
Physics A micron is equal to 0.0001 mm 0.001 mm 0.1 mm 0.01 mm 0.0001 mm 0.001 mm 0.1 mm 0.01 mm ANSWER DOWNLOAD EXAMIANS APP
Physics Burns caused by steam are much severe than those caused by boiling water because Steam pierces through the pores of body quickly Steam has latent heat Temperature of steam is higher Steam is gas and engulfs the body quickly Steam pierces through the pores of body quickly Steam has latent heat Temperature of steam is higher Steam is gas and engulfs the body quickly ANSWER DOWNLOAD EXAMIANS APP
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