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Complete Solution of NCERT Physics Class XII Chapter 9
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NCERT Solutions for Class 12th Physics Chapter 9 Ray Optics And Optical Instruments
NCERT Solutions for Class 12th Physics Chapter 9 Ray Optics AndOptical InstrumentsNational Council of Educational Research and Training (NCERT) Book Solutions for class 12thSubject: PhysicsChapter: Chapter 9 Ray Optics And Optical Instruments
Class 12th Physics Chapter 9 Ray Optics And Optical Instruments NCERT Solution is given below.
Question 9.1:A small candle, 2.5 cm in size is placed at 27 cm in front of a concave mirror of radius of curvature 36 cm. At what distancefrom the mirror should a screen be placed in order to obtain a sharp image? Describe the nature and size of the image.If the candle is moved closer to the mirror, how would the screen have to be moved?AnswerSize of the candle, h = 2.5 cmImage size = hObject distance, u = 27 cmRadius of curvature of the concave mirror, R = 36 cm
September 15, 2012 | Filed under: 12th Class,Book Solutions,Physics | Posted by: Anand Meena
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