Physics Visible light has a higher frequency than Radio waves X rays All listed here Ultra violet Radio waves X rays All listed here Ultra violet ANSWER DOWNLOAD EXAMIANS APP
Physics When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance ? Half One-fourth Four times Two times Half One-fourth Four times Two times ANSWER DOWNLOAD EXAMIANS APP
Physics The damage of the human body due to radiation (X-rays or grays etc,) is measured in : Rems Rads Roentgen Curie Rems Rads Roentgen Curie ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a valid conservation law of classical physics? Law of conservation of current Law of conservation of angular momentum Law of conservation of charge Law of conservation of energy Law of conservation of current Law of conservation of angular momentum Law of conservation of charge Law of conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it Becomes zero Increases Decreases No change Becomes zero Increases Decreases No change ANSWER DOWNLOAD EXAMIANS APP
Physics Hydro-electric power is a: non-renewable natural resource Renewable natural resource A mixture of renewable and non-renewable natural resource Neither renewable nor non renewable resource non-renewable natural resource Renewable natural resource A mixture of renewable and non-renewable natural resource Neither renewable nor non renewable resource ANSWER DOWNLOAD EXAMIANS APP