Physics Radio telescopes are better than optical telescopes because 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 they can detect faint galaxies which no optical telescope can ANSWER DOWNLOAD EXAMIANS APP
Physics Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be P/3 2p/ 3 P 3P P/3 2p/ 3 P 3P ANSWER DOWNLOAD EXAMIANS APP
Physics The waves used in sonography are Micro waves Infra-red waves Sound waves Ultrasonic waves Micro waves Infra-red waves Sound waves Ultrasonic waves ANSWER DOWNLOAD EXAMIANS APP
Physics On which day 'National Science Day' is celebrated in India ? 43886 43884 43889 43887 43886 43884 43889 43887 ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic domains normally occur in Copper Silver Iron All of these Copper Silver Iron All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Remote-sensing device has an inbuilt source of Ultraviolet ray X-ray G-ray Infrared ray Ultraviolet ray X-ray G-ray Infrared ray ANSWER DOWNLOAD EXAMIANS APP