Physics Positive feedback is used in Rectifiers Oscillators None of these Amplifiers Rectifiers Oscillators None of these Amplifiers ANSWER DOWNLOAD EXAMIANS APP
Physics Depth of ocean is measured by Aerometer Fathometer Animometer Siesmometer Aerometer Fathometer Animometer Siesmometer ANSWER DOWNLOAD EXAMIANS APP
Physics An object covers distance which is directly proportional to the square of the time. Its accelaration is Constant Decreasing Increasing Zero Constant Decreasing Increasing Zero ANSWER DOWNLOAD EXAMIANS APP
Physics A standing wave occurs when Two waves overlap A wave reflects upon itself The amplitude of a wave exceeds its wavelength The speed of the wave is zero or near zero Two waves overlap A wave reflects upon itself The amplitude of a wave exceeds its wavelength The speed of the wave is zero or near zero 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 refractive index of a transparent medium is maximum for Yellow light Red light Violet light Green light Yellow light Red light Violet light Green light ANSWER DOWNLOAD EXAMIANS APP
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