Physics Forged documents are detected by Ultraviolet rays Beta rays Gamma rays Infra-red rays Ultraviolet rays Beta rays Gamma rays Infra-red rays ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of ________ . Pressure difference due to fast moving air in between Illusion of the man Gravitational force between train and man The centripetal force Pressure difference due to fast moving air in between Illusion of the man Gravitational force between train and man The centripetal force ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Perfect conductors Superconductors Dielectrics Semi conductors Perfect conductors Superconductors Dielectrics Semi conductors ANSWER DOWNLOAD EXAMIANS APP
Physics If the current flowing through a circuit is 0.6 A for 6 mins, the amount of electric charge flowing through it is ________ 36 C 216 C 360C 60 C 36 C 216 C 360C 60 C ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Convex mirror Concave mirror Plane mirror Parabolic mirror Convex mirror Concave mirror Plane mirror Parabolic mirror ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes 3R/4 5R/4 R/2 2R 3R/4 5R/4 R/2 2R ANSWER DOWNLOAD EXAMIANS APP
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