NCERT Solution for Class 12 Physics Chapter 9 : Ray Optics And Optical Instruments

CBSE NCERT Solution for Class 12 Physics Chapter 9 : Ray Optics And Optical Instruments – All Questions Answered.


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?
Answer
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 Solution for Class 12 Physics Chapter 9 : Ray Optics And Optical Instruments
Class 12 Physics Chapter 9 : Ray Optics And Optical Instruments
NCERT Solution for Class 12 Physics Chapter 9 : Ray Optics And Optical Instruments 1
Ray Optics And Optical Instruments
Chapter 9 : Ray Optics And Optical Instruments
Class 12 Physics Chapter 9
CBSE Solution for Class 12 Physics Chapter 9 : Ray Optics And Optical Instruments 


 

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