Physics Waves that are required for long distance wireless communication are Microwaves Ultraviolet rays Infrared rays Radio waves Microwaves Ultraviolet rays Infrared rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Which is a common first indicator of an approaching thunderstorm? Too hot Lightning Heavy wind A buildup of dark clouds Too hot Lightning Heavy wind A buildup of dark clouds ANSWER DOWNLOAD EXAMIANS APP
Physics For which Diode is used ? Oscillation Purification Modulation Amplification Oscillation Purification Modulation Amplification ANSWER DOWNLOAD EXAMIANS APP
Physics What is another name for energy of motion? Kinetic energy Rotational energy Potential energy Motional energy Kinetic energy Rotational energy Potential energy Motional energy ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 2 1 1.5 1.2 2 1 1.5 1.2 ANSWER DOWNLOAD EXAMIANS APP
Physics Megahertz is a measurement of Wavelength Speed Frequency Capacity Wavelength Speed Frequency Capacity ANSWER DOWNLOAD EXAMIANS APP
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