Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 10 cm 15 cm 20 cm 5 cm 10 cm 15 cm 20 cm 5 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Time of exposure required for taking photograph of an object depends upon the Proximity of object Brightness of the object Size of the object Skill of photographer Proximity of object Brightness of the object Size of the object Skill of photographer ANSWER DOWNLOAD EXAMIANS APP
Physics Which is a common first indicator of an approaching thunderstorm? A buildup of dark clouds Lightning Heavy wind Too hot A buildup of dark clouds Lightning Heavy wind Too hot ANSWER DOWNLOAD EXAMIANS APP
Physics A radioactive substance does not undergo any change (in mass or charge) during Oxidation Alpha-emission Gamma-emission Beta-emission Oxidation Alpha-emission Gamma-emission Beta-emission ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following reflects back more sunlight as compared to other three? Paddy crop land Prairie land Sand desert Land covered with fresh snow Paddy crop land Prairie land Sand desert Land covered with fresh snow ANSWER DOWNLOAD EXAMIANS APP
Physics Global warming is expected to result in Change in crop pattern Increase in level of sea All of these Change in coast line Change in crop pattern Increase in level of sea All of these Change in coast line ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS