# NCERT Solutions For Class 12th Physics Chapter 9 Ray Optics And Optical Instruments PDF Download Free 2018-19 Physics

## NCERT Solutions For Class 12th Physics Chapter 9 Ray Optics And Optical Instruments PDF Download Free 2018-19 Physics

NCERT Solutions For Class 12th Physics Chapter 9 Ray Optics And Optical Instruments PDF Download Free 2018-19 Physics

Class 12th NCERT Solutions Physics Chapter 9 Ray Optics And Optical Instruments contain answers and explanations of questions given in textbooks of National Council of Education Research. The NCERT book solutions of class 12 Physics Chapter 9 Ray Optics And Optical Instruments

You can download the NCERT Solutions Class 12th Physics Chapter 9 Ray Optics And Optical Instruments files

NCERT Solutions For Class 12th Physics PDF Download Chapter 9 Ray Optics And Optical Instruments :

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 distance from 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?
Size of the candle, h = 2.5 cm
Image size = h’
Object distance, u = −27 cm
Radius of curvature of the concave mirror, R = −36 cm

## NCERT Solutions For Class 12th Physics PDF Download Free 2018-19 Physics

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