Physics The centre of gravity of a sprinter during the race lies Behind his feet At the centre of the body To the left side of the body Ahead of his feet Behind his feet At the centre of the body To the left side of the body Ahead of his feet ANSWER DOWNLOAD EXAMIANS APP
Physics The magnifying power of an astronomical telescope can be decreased by Decreasing the focal length of the eyepiece Increasing the focal length of the objective Increasing the focal length of the eyepiece None of these Decreasing the focal length of the eyepiece Increasing the focal length of the objective Increasing the focal length of the eyepiece None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a valid conservation law of classical physics? Law of conservation of energy Law of conservation of angular momentum Law of conservation of current Law of conservation of charge Law of conservation of energy Law of conservation of angular momentum Law of conservation of current Law of conservation of charge ANSWER DOWNLOAD EXAMIANS APP
Physics Why is it difficult to breathe at higher altitudes? Due to low air pressure Due to high humidity Due to ozone Due to low temperature Due to low air pressure Due to high humidity Due to ozone Due to low temperature ANSWER DOWNLOAD EXAMIANS APP
Physics A spring is an example of which of these Newton's 1st law Conservation of mass law Hooke's law Newton's 3rd law Newton's 1st law Conservation of mass law Hooke's law Newton's 3rd law ANSWER DOWNLOAD EXAMIANS APP
Physics Energy of Ultraviolet rays is great than X-rays Gamma rays Cosmic rays Infrared rays X-rays Gamma rays Cosmic rays Infrared rays ANSWER DOWNLOAD EXAMIANS APP