Physics Holography is a technique of Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour Recording a permanent three dimensional black and white photograph Recording a permanent three dimensional multicolour photograph Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour Recording a permanent three dimensional black and white photograph Recording a permanent three dimensional multicolour photograph ANSWER DOWNLOAD EXAMIANS APP
Physics A simple microscope consists of : A long focus concave lens A short focus convex lens A short focus concave lens A long focus convex lens A long focus concave lens A short focus convex lens A short focus concave lens A long focus convex lens ANSWER DOWNLOAD EXAMIANS APP
Physics Where should a boat compass be mounted? Near iron All listed here Away from electrical wiring Near magnet Near iron All listed here Away from electrical wiring Near magnet ANSWER DOWNLOAD EXAMIANS APP
Physics Optic fibres are used in : X-ray photos CAT scans Endoscopy Ultrasound scans X-ray photos CAT scans Endoscopy Ultrasound scans ANSWER DOWNLOAD EXAMIANS APP
Physics The rotational effect of a force on a body about an axis of rotation is described in terms of Moment of force Centre of gravity Centrifugal force Centripetal force Moment of force Centre of gravity Centrifugal force Centripetal force 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 R/2 2R 5R/4 3R/4 R/2 2R 5R/4 ANSWER DOWNLOAD EXAMIANS APP