Physics Optical Fibre technology works on which of these principles of Physics? Photoelectric effect Newton's law of Motion Bernoulli's Principle Total internal reflection of Light Photoelectric effect Newton's law of Motion Bernoulli's Principle Total internal reflection of Light ANSWER DOWNLOAD EXAMIANS APP
Physics Time of exposure required for taking photograph of an object depends upon the Size of the object Brightness of the object Skill of photographer Proximity of object Size of the object Brightness of the object Skill of photographer Proximity of object ANSWER DOWNLOAD EXAMIANS APP
Physics Which physicists is the writer of the book 'A Brief History of Time'? Isaac Newton Hans Bethe Stephen Hawking Albert Einstein Isaac Newton Hans Bethe Stephen Hawking Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics Energy of Ultraviolet rays is great than Infrared rays Cosmic rays X-rays Gamma rays Infrared rays Cosmic rays X-rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics On a stationary sail boat, air is blown from a fan attached to the boat. The boat does not move moves in the same direction in which air blows spins around moves in opposite direction in which the air is blown does not move moves in the same direction in which air blows spins around moves in opposite direction in which the air is blown ANSWER DOWNLOAD EXAMIANS APP
Physics Water boils at a lower temperature on the hills because There is less oxygen It is cold on the hills There is a decrease in air pressure on the hills There is less carbon dioxide on the hills There is less oxygen It is cold on the hills There is a decrease in air pressure on the hills There is less carbon dioxide on the hills ANSWER DOWNLOAD EXAMIANS APP