Physics Fiber optics cable used in communication, works on the principle of Diffuse reflection of light Refraction of light Regular reflection of light Total internal reflection of light Diffuse reflection of light Refraction of light Regular reflection of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics The ''Choke' used with a tube light is basically An inductor A resistor A transformer A capacitor An inductor A resistor A transformer A capacitor ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example of continous emission spectrum? Spectrum of an oil frame Both Spectrum of a water None Spectrum of an oil frame Both Spectrum of a water None ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of sky appears blue due to Scattering of shorter wave lengths Reflection Refraction Dispersion Scattering of shorter wave lengths Reflection Refraction Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics Infrasonic sound has a frequency lower than 32 Hz 20 Hz 5 Hz 15 Hz 32 Hz 20 Hz 5 Hz 15 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics The number of waves per second in a sound is called ________ of that sound. Displacement Velocity Acceleration Frequency Displacement Velocity Acceleration Frequency ANSWER DOWNLOAD EXAMIANS APP
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