Physics In the absence of ozone layer, which rays will enter into atmosphere? Ultraviolet Visible Infrared X-rays Ultraviolet Visible Infrared X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is: 150 J 100 J 75 J 50 J 150 J 100 J 75 J 50 J ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of sky appears blue due to Reflection Dispersion Refraction Scattering of shorter wave lengths Reflection Dispersion Refraction Scattering of shorter wave lengths ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument for measuring intensity of earthquakes is called Ediograph Pantagraph Seismograph Ergograph Ediograph Pantagraph Seismograph Ergograph ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Refraction Interference Reflection Polarisation Refraction Interference Reflection Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Purpose of an optical filter is to Refract light of different colours Dispense light into component colours Reflect lights of different colours Transmit or absorb light of different colours Refract light of different colours Dispense light into component colours Reflect lights of different colours Transmit or absorb light of different colours ANSWER DOWNLOAD EXAMIANS APP