Physics In a Carnot engine when heat is taken from the source, its temperature Increases Decreases Decreases and then remains constant Remains constant Increases Decreases Decreases and then remains constant Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics In sunlight a rose appears red. In green light, the same rose appears Yellow Green Red Black Yellow Green Red Black ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon dating technique is used to estimate the age of soil rocks monuments fossils soil rocks monuments fossils ANSWER DOWNLOAD EXAMIANS APP
Physics The freezing point of fresh water is ________ . 5°C 4°C 0°C 3°C 5°C 4°C 0°C 3°C ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest frequency? Violet Indigo Green Red Violet Indigo Green Red ANSWER DOWNLOAD EXAMIANS APP
Physics Night photography and photopraphy in mist and fog are possible using Gamma radiation Ultra-violet radiation Infra-red radiation Microwave radiation Gamma radiation Ultra-violet radiation Infra-red radiation Microwave radiation ANSWER DOWNLOAD EXAMIANS APP