Home » Physics » When an object is placed at the centre of curvature of a concave mirror, its…When an object is placed at the centre of curvature of a concave mirror, its… When an object is placed at the centre of curvature of a concave mirror, its image is formed at A. the focus B. infinity C. the centre of curvature D. a distance twice the radius of curvature Correct Answer: Option C Explanation Related Posts When the direction of vibration of the particles of a medium is perpendicular to the… Which of the following pairs is NOT part of the electromagnetic spectrum? i. Radio waves…. The resultant of two forces P and Q is least when the angle between them… Define the apparent cubic expansivity of a liquid (b)(i) Describe with the aid of… A small steel needle is carefully floated on water in a beaker. When a few… In which of the following simple machines is the effort applied between the load and…
