Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Green Blue Yellow Orange Green Blue Yellow Orange ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light will be minimum while passing through Water Air Vaccum Glass Water Air Vaccum Glass ANSWER DOWNLOAD EXAMIANS APP
Physics The number of waves per second in a sound is called ________ of that sound. Velocity Displacement Acceleration Frequency Velocity Displacement Acceleration Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided Steel can be saved ANSWER DOWNLOAD EXAMIANS APP
Physics Rain is falling vertically downwards. To a man running east-wards, the rain will appear to be coming from southeast east west northeast southeast east west northeast ANSWER DOWNLOAD EXAMIANS APP
Physics Name the process by which bubbles from liquid are formed? Surface Energy Degasification Surface Tension Effervescence Surface Energy Degasification Surface Tension Effervescence ANSWER DOWNLOAD EXAMIANS APP