Chapter 14 - Mirror and Lenses - 4


1. Match the column..........................principal focus




2. Match the column..........................i=r




3. Match the column..........................automobiles




4. Match the column..........................c/v




5. Match the column..........................3 x 108m/s




6. Match the column..........................water




7. Match the column..........................n




8. Match the column..........................optical fibres




9. Match the column..........................to examine the sore throat




10. Match the column..........................an arc of spectral colours




11. Match the column..........................concave mirrors with a parabolic shape




12. Match the column..........................virtual image




13. Match the column..........................long sightedness




14. Match the column..........................2 *10^8m/s




15. Match the column..........................image formed are not sharp







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