Physics Radio telescopes are better than optical telescopes because they can detect faint galaxies which no optical telescope can they can work during the day and night All of these they can work even in cloudy conditions they can detect faint galaxies which no optical telescope can they can work during the day and night All of these they can work even in cloudy conditions ANSWER DOWNLOAD EXAMIANS APP
Physics Danger signals are generally red as red light Is least bright Undergoes least deviation Gives comfort to eye Has lowest velocity Is least bright Undergoes least deviation Gives comfort to eye Has lowest velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Who is the first person to define speed Newton Ptolemy Kepler Galileo Newton Ptolemy Kepler Galileo ANSWER DOWNLOAD EXAMIANS APP
Physics Which elements are malleable and good conductors of electricity? Tin and xenon Iodine and silver Tin and silver Iodine and xenon Tin and xenon Iodine and silver Tin and silver Iodine and xenon ANSWER DOWNLOAD EXAMIANS APP
Physics Matter waves are De Broglie waves Longitudinal waves Transverse waves Electromagnetic waves De Broglie waves Longitudinal waves Transverse waves Electromagnetic waves ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 4.2 seconds 42 years 4.2 years 42 seconds 4.2 seconds 42 years 4.2 years 42 seconds ANSWER DOWNLOAD EXAMIANS APP
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