a) Figure shows a cross-section of a light pipe made of a glass fibre of refractive index 1.68. The outer covering of the pipe is made of a material of refractive index

Click here:point_up_2:to get an answer to your question :writing_hand:a figure shows a crosssection of a light pipe made
Click here👆to get an answer to your question ✍️ -a- Figure shows a cross-section of a light pipe made of a glass fibre of refractive index 1-68- The outer covering of the pipe is made of a material of refractive index 1-44- What is the range of the angles of the incident rays with the axis of the pipe which total reflections inside the pipe take place- as shown in the figure-b- What is the answer there is no outer covering of the pipe-
-a-x3BC-1-1-68-x3BC-2-1-44-x3BC-1-x3BC-2-1-sini1-x21D2-i1-59oFor critical angle- total internal reflection takes place when i-gt-i1maximum angle of reflection is 90-x2212-i1-31o-rmaxLet imax be the maximum angle of incidence-x3BC-1-sinimax-sinrmax-x21D2-imax-60oThus all the ray between 0o-lt-i-lt-60o will suffer TIR-b-Now- -x3BC-1-1 -air-sini-sinr-x3BC-2-x3BC-1-x21D2-r-36-5oi-90-x2212-36-5-53-5oSince i-gt-r- all incident ray will suffer TIR

a) Figure 9.35 shows a cross-section of a 'light pipe' made of a glass fibre of refractive index 1.

a) Fig. shows a cross-section of a 'light pipe' made of a glass fibre

a) Fig. shows a cross-section of a 'light pipe' made of a glass fibre of

AP Inter 2nd Year Physics Study Material Chapter 2 Ray Optics and Optical Instruments – AP Board Solutions

A light pipe is made of glass fibre of refractive index 1.57 the outer covering of the pipe is made of a material of refractive index 1.36 the range of angles of

Figure shows a cross-section of a 'light pipe' made o

5 of o mi 9.16 -active index e prism is 6 3), predict the f light. 1 from a glas - same radi 1 the focal le Tay Magia .] A small

NCERT Solutions for Class 12 Physics Chapter 9 Ray Optics And Optical Instruments.

Bihar Board Class 12th Physics Solutions Chapter 9 Ray Optics and Optical Instruments – BSEB Solutions