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4 years ago Deepak Rock class 10 lakhmir singh reflection of light What is the nature of a mirror having a focal length of, +10 cm? 4 years ago Deepak Rock class 10 lakhmir singh reflection of light Which type of mirror has : (a) positive focal length? (b) negative focal length? 4 years ago Deepak Rock class 10 lakhmir singh reflection of light According to the “New Cartesian Sign Convention” for mirrors, what sign has been given to the focal length of : (i) a concave mirror? (ii) a convex mirror? 4 years ago Deepak Rock class 10 lakhmir singh reflection of light An object is placed at the following distances from a concave mirror of focal length 15 cm, turn by turn : 4 years ago Deepak Rock class 10 lakhmir singh reflection of light A concave mirror has a focal length of 25 cm. At which of the following distance should a person hold his face from this concave mirror so that it may act as a shaving mirror? 4 years ago Deepak Rock class 10 lakhmir singh reflection of light A virtual, erect and magnified image of an object is to be produced with a concave mirror of focal length 12 cm. 4 years ago Deepak Rock class 10 lakhmir singh reflection of light An object is 100 mm in front of a concave mirror which produces an upright image (erect image). The radius of curvature of the mirror is : 4 years ago Deepak Rock class 10 lakhmir singh reflection of light Give two circumstances in which a concave mirror can form a magnified image of an object placed in front of it. Illustrate your answer by drawing labelled ray diagrams for both. (b) Which one of these circumstances enables a concave mirror to be us... 4 years ago Deepak Rock class 10 lakhmir singh reflection of light Draw ray diagrams to show the formation of images when the object is placed in front of a concave mirror (converging mirror) : (i) between its pole and focus 4 years ago Deepak Rock class 10 lakhmir singh reflection of light Give two uses of concave mirrors. Explain why you would choose concave mirrors for these uses. 4 years ago Deepak Rock class 10 lakhmir singh reflection of light Explain why, concave mirrors are used as shaving mirrors. 4 years ago Deepak Rock class 10 lakhmir singh reflection of light Name the type of mirror used by dentists. How does it help? 4 years ago Deepak Rock class 10 lakhmir singh reflection of light Which type of mirror is used in a solar furnace? Support your answer with reason. 4 years ago Deepak Rock class 10 lakhmir singh reflection of light Briefly describe how you would find the focal length of a concave mirror quickly but approximately. 4 years ago Deepak Rock class 10 lakhmir singh reflection of light Make labelled ray diagrams to illustrate the formation of: (a) a real image by a converging mirror. (b) a virtual image by a converging mirror. Mark clearly the pole, focus, centre of curvature and position of object in each case. 4 years ago Deepak Rock class 10 lakhmir singh reflection of light With the help of a labelled ray diagram, describe how a converging mirror can be used to give an enlarged upright image of an object. 4 years ago Deepak Rock class 10 lakhmir singh reflection of light State where an object must be placed so that the image formed by a concave mirror is : (a) erect and virtual. (b) at infinity. (c) the same size as the object. 4 years ago Deepak Rock class 10 lakhmir singh reflection of light Which mirror is used as a torch reflector? Draw a labelled diagram to show how a torch reflector can be used to produce a parallel beam of light. 4 years ago Deepak Rock class 10 lakhmir singh reflection of light Draw a ray diagram showing how a concave mirror can be used to produce a real, inverted and diminished image of an object. 4 years ago Deepak Rock class 10 lakhmir singh reflection of light Page 5 / 5 Prev 1 2 3 4 5 Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
