Physics · JEE | Ray Optics and Optical Instruments

Match List-I with List-II: List-I List-II A Refractive index of core in a light pipe I 1.68 B Refractive index of cladding (outer covering) II 1.44 C Diameter of largest refracting telescope lens (Yerkes) III 40 inch D Diameter of Mt. Palomar telescope mirror IV 200 inch Choose the correct answer from the options given below:

1. A
   A-(I), B-(II), C-(III), D-(IV)
2. B
   A-(II), B-(I), C-(IV), D-(III)
3. C
   A-(I), B-(III), C-(II), D-(IV)
4. D
   A-(IV), B-(III), C-(II), D-(I)