Physics A standing wave occurs when The speed of the wave is zero or near zero A wave reflects upon itself Two waves overlap The amplitude of a wave exceeds its wavelength The speed of the wave is zero or near zero A wave reflects upon itself Two waves overlap The amplitude of a wave exceeds its wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is a term connected with : Sound Air Soil Water Sound Air Soil Water ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of change in direction of light when it passes from one medium to another is called Dispersion Propagation Refraction Reflection Dispersion Propagation Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Mist is caused by Carbon-monoxide in solid form Water vapour at low temperature Ice at low temperature Dry ice Carbon-monoxide in solid form Water vapour at low temperature Ice at low temperature Dry ice ANSWER DOWNLOAD EXAMIANS APP
Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Ve < Vp Ve = Vp Ve > Vp Cannot be determined Ve < Vp Ve = Vp Ve > Vp Cannot be determined ANSWER DOWNLOAD EXAMIANS APP
Physics Pick out the scalar quantity Velocity Pressure Acceleration Force Velocity Pressure Acceleration Force ANSWER DOWNLOAD EXAMIANS APP
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