Physics Which one of the following is not a property of electromagnetic waves? Electromagnetic waves do not show interference and diffraction. Oscillating electric field and magnetic field are perpendicular to each other. Electromagnetic waves do not require a medium to propagate. Electromagnetic waves are transverse waves Electromagnetic waves do not show interference and diffraction. Oscillating electric field and magnetic field are perpendicular to each other. Electromagnetic waves do not require a medium to propagate. Electromagnetic waves are transverse waves ANSWER DOWNLOAD EXAMIANS APP
Physics In case of uniform circular motion, the acceleration is Constant in magnitude and directed radially inwards Zero Variable in magnitude but tangential to the circle Variable in magnitude but constant in direction Constant in magnitude and directed radially inwards Zero Variable in magnitude but tangential to the circle Variable in magnitude but constant in direction ANSWER DOWNLOAD EXAMIANS APP
Physics Which color deviates least when passing through a Prism Blue Green Yellow Red Blue Green Yellow Red ANSWER DOWNLOAD EXAMIANS APP
Physics A fountain pen works on the principle of Bernoulli's principle Flow of liquids from higher to lower potential Viscosity of liquids Capillary action Bernoulli's principle Flow of liquids from higher to lower potential Viscosity of liquids Capillary action ANSWER DOWNLOAD EXAMIANS APP
Physics Time of exposure required for taking photograph of an object depends upon the Size of the object Brightness of the object Proximity of object Skill of photographer Size of the object Brightness of the object Proximity of object Skill of photographer ANSWER DOWNLOAD EXAMIANS APP
Physics A television channel is characterised by Size of picture tube Frequency of transmitted signal Velocity of transmitted signal Physical dimension of television screen Size of picture tube Frequency of transmitted signal Velocity of transmitted signal Physical dimension of television screen ANSWER DOWNLOAD EXAMIANS APP