Physics Coolis tube is used to produce Gama rays X-rays Radio waves Micro waves Gama rays X-rays Radio waves Micro waves ANSWER DOWNLOAD EXAMIANS APP
Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 15 cm 5 cm 20 cm 10 cm 15 cm 5 cm 20 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
Physics The Laser is a beam of radiations which are Non-coherent and monochromatic Non-coherent and non-monochromatic Coherent and monochromatic Coherent and non-monochromatic Non-coherent and monochromatic Non-coherent and non-monochromatic Coherent and monochromatic Coherent and non-monochromatic ANSWER DOWNLOAD EXAMIANS APP
Physics Tap water is placed in an open pad and allowed to evaporate. After some time the temperature of water Decreases slightly Increases slightly Decreases rapidly Increases to a great extent Decreases slightly Increases slightly Decreases rapidly Increases to a great extent ANSWER DOWNLOAD EXAMIANS APP
Physics An electric fuse is based on All of these The magnetic effect of the current The chemical effect of the current The heating effect of the current All of these The magnetic effect of the current The chemical effect of the current The heating effect of the current ANSWER DOWNLOAD EXAMIANS APP
Physics Matter waves are Transverse waves Electromagnetic waves De Broglie waves Longitudinal waves Transverse waves Electromagnetic waves De Broglie waves Longitudinal waves ANSWER DOWNLOAD EXAMIANS APP