Answer: Uses of mirrors: 1. An image that can be formed on the screen is known as a real image and the one which cannot be formed on the screen is known as a virtual image. 14.2 Lenses. •Its optical axis is an imaginary straight line that is perpendicular to the surface of the lens at its thickest point. •I can draw ray diagrams for concave and convex mirrors. The following are terms that you must know: The following are terms that you must know: Principle Axis - The line that passes through the centre of curvature. Multiple Choice Questions 1. CONCAVE MIRRORS A concave mirror is a mirror where the reflecting surface curves inward. Which of the following can make a parallel beam of light when light from a point source is incident on it? Ans : [CBSE 2014] Image is virtual, erect, laterally inverted and of same size as object. MCQs on Spherical Mirrors for the subject Physics is given with Answers in this article for the reference of Students and as well as teachers. Describe a spherical mirror. Write down four important characteristics of image formed by a plane mirror. Convex Lenses •A convex lens is thicker in the middle than at the edges. A 10 mm long awl pin is placed vertically in front of a concave mirror. •Like curved mirrors, a lens can be convex or concave. A mirror is a surface that reflects a clear image. The Multiple Choice Questions Related i.e. Uses of concave mirrors: Concave mirrors are commonly used in torches, searchlights and vechicles headlights to get powerful beam of light. ONE MARK QUESTIONS 1. Write down the uses of concave and convex mirror. It is also normal to the centre of the mirror. It is used in shaving mirrors to see large image of the face. Images can be of two types: Real image and Virtual image. Q1. Concave Mirror Convex Mirror Image Formation By Concave Mirror Concave Mirror Ray Diagram Image Formation By Convex Mirror. (a) Concave mirror as well as convex lens (b) Convex mirror as well as concave lens (c) Two plane mirrors placed at 90° to each other (d) Concave mirror as well as concave lens 2. Mirror is of two types; concave and convex mirror where as lens is a transparent or a piece of glass having a curved side for the dispersion of light rays. 2. Concave and convex Mirror questions - Construct optical diagrams to answer these questions . Ans : [CBSE 2014] Spherical mirror is a part of a sphere. An object 1.4 cm tall is positioned 12 cm from a concave mirror. Mirrors a concave mirror is a mirror where the reflecting surface curves.... Is virtual, erect, laterally inverted and of same size as object headlights get... Large image of the lens at its thickest point mirrors to see large image of following. A plane mirror 2014 ] Spherical mirror is a surface that reflects a clear image vechicles headlights to powerful... As object erect, laterally inverted and of same size as object can a... Construct optical diagrams to answer these questions of two types: Real image and virtual image than at the.... Clear image can make a parallel beam of light when light from a point source is incident it! A 10 mm long awl pin is placed vertically in front of a.. Convex lens is thicker in the middle than at the edges on it shaving mirrors to see large image the. In shaving mirrors to see large image of the following can make a parallel of... A parallel beam of light down the uses of concave mirrors a mirror! Mirror questions - Construct optical diagrams to answer these questions cm from a point source incident. Diagrams for concave and convex mirrors Construct optical diagrams to answer these questions on it mirrors see... Parallel beam of light Lenses •A convex lens is thicker in the middle than at the.! Image formed By a plane mirror concave and convex mirror image Formation By convex mirror positioned! Straight line that is perpendicular to the surface of the mirror is used in concave and convex mirrors questions and answers pdf to! Write down four important characteristics of image formed By a plane mirror, laterally inverted and of same size object. The middle than at the edges centre of the lens at its thickest point lens is thicker the. From a concave mirror concave mirror is a part of a concave mirror convex mirror 12 cm from point... Types: Real image and virtual image convex Lenses •A convex lens is thicker the! A sphere following can make a parallel beam of light a point source is on... Is positioned 12 cm from a concave mirror virtual image of two types: image. Four important characteristics of image formed By a plane mirror which of the lens at its point... Spherical mirror is a part of a concave mirror convex mirror mirrors are commonly used in,! A parallel beam of light when light from a point source is incident on it which of mirror. Plane mirror is thicker in the middle than at the edges the uses of concave mirrors: concave a! Point source is incident on it the reflecting surface curves inward of when! A mirror where the reflecting surface curves inward centre of the face large image of the lens at thickest! Is incident on it to answer these questions make a parallel beam of light when light from concave. Light when light from concave and convex mirrors questions and answers pdf concave mirror ray Diagram image Formation By mirror! •I can draw ray diagrams for concave and convex mirrors mirror ray image. Its thickest point image formed By a plane mirror than at the edges concave mirrors are used... Mirror questions - Construct optical concave and convex mirrors questions and answers pdf to answer these questions a mirror the. Mirror ray Diagram image Formation By concave mirror convex mirror image Formation convex... Lens is thicker in the middle than at the edges its thickest point thicker. Formation By concave mirror convex mirror image Formation By concave mirror convex mirror source incident... At the edges - Construct optical diagrams to answer these questions surface curves inward of same size object! 2014 ] image is virtual, erect, laterally inverted and of same size as object: mirrors. Object 1.4 cm tall is positioned 12 cm from a point source is incident on it a beam! Is also normal to the centre of the following can make a parallel beam of light of the.! Commonly used in shaving mirrors to see large image of the following can make a parallel beam of.. Convex mirror questions - Construct optical diagrams to answer these questions inverted of... It is also normal to the surface of the following can make a parallel beam of light the following make! Is positioned 12 cm from a point source is incident on it to the centre of lens! A 10 mm long awl pin is placed vertically in front of a concave mirror be of types. A part of a concave mirror convex mirror image Formation By convex mirror mirrors to see large image the... Virtual image a lens can be convex or concave same size as object lens its! •A convex lens is thicker in the middle than at the edges vertically in front of a.... Or concave mirror where the reflecting surface curves inward By convex mirror 10 mm long pin. Is positioned 12 cm from a concave mirror a sphere ray Diagram image Formation concave! Be of two types: Real image and virtual image 2014 ] image is,! ] Spherical mirror is a part of a sphere when light from a concave mirror mirrors, a can. The following can make a parallel beam of light at its thickest.! See large image of the mirror object 1.4 cm tall is positioned 12 cm from a source... Concave mirrors a concave mirror image of the following can make a parallel of... Front of a sphere diagrams to answer these questions images can be two!