January 2015 July 2011. This video explains the types of curved mirrors and few of their uses. Science-maths Practicals Derivations for a mirror formula with a ray diagram The position of the image is obtained by drawing a ray diagram. The mirror formula is written as: Assumptions for Derivation Of Mirror Formula. CBSE 10 [Old Post] April 2014 10th Sample Paper Exam 2020 January 2019 mirror formula class 10, Mr model mexico 2018 ganador. Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day. 8th Mathematics July 2015 [Image will be Uploaded Soon] On this page, we'll learn about the following: Type of spherical Mirrors Application: usage, Examples. September 2012 Good explanation.can be understood very easily..... when AB parallel to the principalaxis incident we can prove where we AB chose in down we can prove yes or no. 10th Sample Paper SA2 December 2017 But DE = AB and when the aperture is very small EF = PF. June 2012 The distances are being measured from the pole of the mirror. From the diagram we can also say that the image A1B1 is formed at V from the mirror. November 2015 February 2018 In this session, AkshayKumar Upadhyay will be explain derivation of mirror formula . Bro, the triangle is isoceles triangle so, the two sides will be equal. The figure shows an object AB at a distance 'u' from the pole of a concave mirror. The derivation of the mirror formula is one of the most common questions asked in various board examinations as well as competitive examinations. [when two angles of D A1CB1 and D ACB are equal then the third angle, Dividing equation (4) throughout by uvf we get. July 2012 Example of Mirror Equation. Copyright Notice © 2020 Greycells18 Media Limited and its licensors. June 2015 August 2011 December 2018 The image A. June 2016 Please Reply... BF=PF because F is the common point to points B and P. Confusion...Is it that in BCF,bf+fc=BC. Hence, equation (5) gives the mirror formula. January 2018 February 2016 January 2012 9th PSA Study Material January 2014 10th English Term 2 August 2014 Second Formula for Magnification There is another formula of magnification Note : - If magnification (m) is positive , It means image formed is virtual and erect If magnification (m) is negative, It means image formed is real and inverted Questions Example 10.1 - A convex mirror used for rear-view on an automobile has a radius of curvature of 3.00 m. 9th Sample Paper SA2 10th Maths Term 01 April 2016 February 2012 Spherical mirror is categorised into two forms, namely: Concave and Convex. The mirror equation $$\frac{1}{v}+\frac{1}{u}=\frac{1}{f}$$ holds good for concave mirrors as well as convex mirrors. NCERT Solutions Mirror Formula (Concave Mirror) Mirror formula is the relationship between object distance (u), image distance (v) and focal length. 10th Sample Paper Exam 2019 9/10/2016 11:40:12 pm. An expression showing the relation between object distance, image distance and focal length of a mirror is called the mirror formula. Let AB be an object placed on the principal axis of a convex mirror of focal length f. u is the distance between the object and the mirror and v is the distance between the image and the mirror. March 2014 Spherical mirror is categorised into two forms, namely: Concave and Convex. April 2015 9th Science Term 01 April 2012 8th Science 8th Question Papers November 2013 September 2014 9th Sample Paper Exam 2020 7th Maths And Science August 2015 Derivation or Proof-of-Mirror formula(X) physics. September 2016 May 2015 February 2020 10th English Term 1 10th Maths Term 02 June 2018 12th Sample Paper Convex mirror formula: In ABC and A1B1C