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

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

NCERT Solutions For Class 12 Physics Chapter 9 Ray Optics And Optical Instruments PDF contain answers and explanations of questions given in textbooks of National Council of Education Research.

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

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

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 Solutions for Class 12 Physics
NCERT Solutions for Class 12 Physics
NCERT Solutions for Class 12 Physics
NCERT Solutions for Class 12 Physics
NCERT Solutions for Class 12 Physics
NCERT Solutions for Class 12 Physics
NCERT Solutions for Class 12 Physics

 

NCERT Solutions For Class 12 Physics PDF Download 2018-19

NCERT Solutions For Class 12 Physics Chapter 1 Electric Charges And Fields , Chapter 2 Electrostatic Potential And Capacitance , Ch 3 Current Electricity , Chapter 4 Moving Charges And Magnetism , Chapter 5 Magnetism And Matter , Ch 6 Electromagnetic Induction , Chapter 7 Alternating Current , Chapter 8 Electromagnetic Waves , Ch 9 Ray Optics And Optical Instruments, Chapter 10 Wave Optics , Chapter 11 Dual Nature Of Radiation And Matter, Ch 12 Atoms , Chapter 13 Nuclei , Chapter 14 Semiconductor Electronics Materials Devices And Simple Circuit, Ch 15 Communication Systems in PDF CBSE, UPSC 2018-19.

 

 

 

 

NCERT Solutions For Class 12 PDF Download (Free)

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NCERT Books For Class 12 – All Subjects (2018-19)

 

The Ncert Books For class 12th are available for download here. For session 2018-19 Ncert Books For class 12 are uploaded here for reference (free). NCERT Books For Class 12 download for Accountancy, Biology, Business Studies, Chemistry , Economics , English , Geography , Hindi , History, Mathematics , Physics , Political Science ,  Psychology , Sanskrit ,  Sociology , Urdu in PDF can be downloaded.