Physics Quality of transmission depends upon Neither A nor B Both (A) and (B) Nature of signal only Nature of medium only Neither A nor B Both (A) and (B) Nature of signal only Nature of medium only ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : (4/3)f (7/3)f (3/4)f F (4/3)f (7/3)f (3/4)f F ANSWER DOWNLOAD EXAMIANS APP
Physics Where is a transistor most likely to be found ? Fuse Fluorescent lamp Hearing aid Wrist watch Fuse Fluorescent lamp Hearing aid Wrist watch 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 northeast west east southeast northeast west east ANSWER DOWNLOAD EXAMIANS APP
Physics A circular plate, a cube and a sphere, all made up of same material and having the samemass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling? Sphere Circular plate Cube All will cool at the same rate Sphere Circular plate Cube All will cool at the same rate ANSWER DOWNLOAD EXAMIANS APP
Physics Why is it difficult to breathe at higher altitudes? Due to high humidity Due to low temperature Due to low air pressure Due to ozone Due to high humidity Due to low temperature Due to low air pressure Due to ozone ANSWER DOWNLOAD EXAMIANS APP