Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 15 cm 10 cm 20 cm 5 cm 15 cm 10 cm 20 cm 5 cm ANSWER DOWNLOAD EXAMIANS APP
Physics The ordinary and maximum tolerance limit of sound by human being is 60 db to 80 db (decibel) 50 db to 70 db (decibel) 70 db to 85 db (decibel) 65 db to 75 db (decibel) 60 db to 80 db (decibel) 50 db to 70 db (decibel) 70 db to 85 db (decibel) 65 db to 75 db (decibel) ANSWER DOWNLOAD EXAMIANS APP
Physics If the diameter of a capillary is doubled, then the rise of water in it will be Four times Half No change Two times Four times Half No change Two times ANSWER DOWNLOAD EXAMIANS APP
Physics What are the particles emitted by radioactive element after 3 consecutive disintegration? 1 alpha 1 beta 2 beta 1 alpha 2 beta 2 alpha 2 alpha 1 beta 1 alpha 1 beta 2 beta 1 alpha 2 beta 2 alpha 2 alpha 1 beta ANSWER DOWNLOAD EXAMIANS APP
Physics When a card placed over a tumbler is flicked with the finger, the coin placed over it falls in the tumbler. Law of conservation of energy Law of Inertia Newton's third law of motion Law of conservation of momentum Law of conservation of energy Law of Inertia Newton's third law of motion Law of conservation of momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Minimum number of unequal vectors which can give zero resultant are three more than four two four three more than four two four ANSWER DOWNLOAD EXAMIANS APP