Physics The damage of the human body due to radiation (X-rays or grays etc,) is measured in : Rems Curie Rads Roentgen Rems Curie Rads Roentgen ANSWER DOWNLOAD EXAMIANS APP
Physics Which tube used to produce X-ray? Coolidge tube Roentgen None of these X-ray tube Coolidge tube Roentgen None of these X-ray tube ANSWER DOWNLOAD EXAMIANS APP
Physics Stationary wave is formed by Two waves of same frequency travelling in the same direction Two waves of the same speed superposing Two waves of same frequency travelling in the opposite direction A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the same direction Two waves of the same speed superposing Two waves of same frequency travelling in the opposite direction A transverse wave superposing a longitudinal wave ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Iron Aluminium Copper Silver Iron Aluminium Copper Silver ANSWER DOWNLOAD EXAMIANS APP
Physics One can distinguish a telescope from a microscope by observing Length Size of the lens Length and size of the lens Colour Length Size of the lens Length and size of the lens Colour ANSWER DOWNLOAD EXAMIANS APP
Physics Time of exposure required for taking photograph of an object depends upon the Brightness of the object Proximity of object Skill of photographer Size of the object Brightness of the object Proximity of object Skill of photographer Size of the object ANSWER DOWNLOAD EXAMIANS APP