Physics If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated? Depends upon the metal Decreases Unchanged Increases Depends upon the metal Decreases Unchanged Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Which color deviates highest when passing through a Prism Indigo Green Violet Orange Indigo Green Violet Orange ANSWER DOWNLOAD EXAMIANS APP
Physics The sound produced by a bat is– Subsonic Infrasonic Ultrasonic Audible Subsonic Infrasonic Ultrasonic Audible ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing at the top of a tower has two spheres A and B. He drops sphere A downwards and throws sphere B horizontally at the same time. Which of the following is correct ? Both the spheres will reach the ground simultaneously. A will reach the ground first. B will reach the ground first. The question is incomplete because the masses of the spheres are not given. Both the spheres will reach the ground simultaneously. A will reach the ground first. B will reach the ground first. The question is incomplete because the masses of the spheres are not given. ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 35 kHz 60 kHz 20kHz 45 kHz 35 kHz 60 kHz 20kHz 45 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Orange Green Blue Yellow Orange Green Blue Yellow ANSWER DOWNLOAD EXAMIANS APP