Physics Sending a frame to a group of stations is known as Multicasting Spreading Single casting Casting Multicasting Spreading Single casting Casting ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a geostationary satellite is 24 hours Changing continuously 365 days 30 days 24 hours Changing continuously 365 days 30 days ANSWER DOWNLOAD EXAMIANS APP
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 Which of these travels in glass with minimum velocity ? Green light Red light Yellow light Violet light Green light Red light Yellow light Violet light ANSWER DOWNLOAD EXAMIANS APP
Physics A rear-view mirror for driving is Plain Convex Concave Inverted Plain Convex Concave Inverted ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? X-rays Microwaves Radio waves Cosmic rays X-rays Microwaves Radio waves Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
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