Physics Brightness of bulb depends on voltage or current? Voltage Both A & B None Current Voltage Both A & B None Current ANSWER DOWNLOAD EXAMIANS APP
Physics The information of brilliant colors in a thin soap film is a consequence of the phenomena of Polarization and interference Multiple reflection and interference Multiple refraction and dispersion Diffraction and dispersion Polarization and interference Multiple reflection and interference Multiple refraction and dispersion Diffraction and dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics Why does ice covered in sawdust not melt quickly ? Sawdust is good conductor of heat Sawdust is a bad conductor of heat Sawdust does not allow the air to touch the ice The water is absorbed by sawdust Sawdust is good conductor of heat Sawdust is a bad conductor of heat Sawdust does not allow the air to touch the ice The water is absorbed by sawdust ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of sky appears blue due to Dispersion Reflection Refraction Scattering of shorter wave lengths Dispersion Reflection Refraction Scattering of shorter wave lengths ANSWER DOWNLOAD EXAMIANS APP
Physics Let a thin capillary tube be replaced with another tube of insufficient length then, we find water depressed will overflow will not rise change its meniscus depressed will overflow will not rise change its meniscus ANSWER DOWNLOAD EXAMIANS APP
Physics Why does bleeding occur through the nose in high mountainous regions ? The blood pressure fluctuates and finally decreases drastically The pressure at high altitudes is greater than that on the plains The pressure of blood in capillaries is greater than the outside pressure The blood pressure of a person increases at high altitudes The blood pressure fluctuates and finally decreases drastically The pressure at high altitudes is greater than that on the plains The pressure of blood in capillaries is greater than the outside pressure The blood pressure of a person increases at high altitudes ANSWER DOWNLOAD EXAMIANS APP
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