Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low resistance Low work function Low melting point High melting point Low resistance Low work function Low melting point High melting point ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Gravitational force Centrifugal force Centripetal force Frictional force Gravitational force Centrifugal force Centripetal force Frictional force ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Copernicus Galileo Johannes Kepler Martin Luther Copernicus Galileo Johannes Kepler Martin Luther ANSWER DOWNLOAD EXAMIANS APP
Physics When a strong beam of light is passed through a colloidal solution, the light will Pass unchanged Be reflected Be scattered Be absorbed Pass unchanged Be reflected Be scattered Be absorbed ANSWER DOWNLOAD EXAMIANS APP
Physics The bats can fly in the dark because They generate flashes of light They generate ultrasonic sound waves They have weak legs and are likely to be attacked by predators They can see the objects in darkness They generate flashes of light They generate ultrasonic sound waves They have weak legs and are likely to be attacked by predators They can see the objects in darkness ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of noise pollution (level) is : Decibel None of these Decimal Ppm Decibel None of these Decimal Ppm ANSWER DOWNLOAD EXAMIANS APP