Physics Sound becomes hazardous noise pollution at decibels? Above 120 db Above 50 db Above 80 db Above 30 db Above 120 db Above 50 db Above 80 db Above 30 db ANSWER DOWNLOAD EXAMIANS APP
Physics The hair of shaving brush clings together when removed from water due to Viscosity Surface tension Elasticity Friction Viscosity Surface tension Elasticity Friction ANSWER DOWNLOAD EXAMIANS APP
Physics In a optical fibre cable, the signal is propagated along the Both core and cladding Cladding Inner Core Surface and cladding Both core and cladding Cladding Inner Core Surface and cladding ANSWER DOWNLOAD EXAMIANS APP
Physics Depth of ocean is measured by Siesmometer Fathometer Animometer Aerometer Siesmometer Fathometer Animometer Aerometer ANSWER DOWNLOAD EXAMIANS APP
Physics A metal-semiconductor junction diode is called ________ Tunnel diode P-N Juction diode Photo diode Schottky diode Tunnel diode P-N Juction diode Photo diode Schottky diode ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following statements is true when we see ''rainbow' ? The sky remains clear and the sun is at lower position in the sky The Sun remains behind us and we face raindrops We face sun and raindrops In light rainfall, we face Sun The sky remains clear and the sun is at lower position in the sky The Sun remains behind us and we face raindrops We face sun and raindrops In light rainfall, we face Sun ANSWER DOWNLOAD EXAMIANS APP
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