Physics In the absence of the earth's atmosphere, sky would appear Blue Deep red Black White Blue Deep red Black White ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not caused by atmospheric refraction of light ? Twinkling of stars at night Sun appearing higher in the sky than it actually is Sun appearing red at sunset Sun becoming visible two or three minutes before actual sunrise Twinkling of stars at night Sun appearing higher in the sky than it actually is Sun appearing red at sunset Sun becoming visible two or three minutes before actual sunrise ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Diffraction Refraction Reflection Total internal reflection Diffraction Refraction Reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The atmospheric layer reflecting radio waves is called Ozonosphere Stratosphere Ionosphere Mesosphere Ozonosphere Stratosphere Ionosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is/are part of the Classical Physics? Thermodynamics None Both a and b Optics Thermodynamics None Both a and b Optics ANSWER DOWNLOAD EXAMIANS APP
Physics Compressions and Rarefactions are characteristic of Both A & B Longitudinal waves Transverse waves Neither of A & B Both A & B Longitudinal waves Transverse waves Neither of A & B ANSWER DOWNLOAD EXAMIANS APP