Physics
Grade-10
Easy

Question

Match the following:
 
Defects of vision 
 
Corrective lenses 
a 
Myopia 
i 
Bifocals 
b 
 Presbyopia 
ii 
Convex lenses 
c 
Both myopia and hypermetropia
iii 
Concave lenses 
 
 
iv 
Trifocals 

  1. a – iii, b – ii, c – i, iv 
  2. a – i, b – iii, c – iii
  3. a – iii, b – ii, c – ii
  4. a – i, iii, b – ii, c – iii, i 

The correct answer is: a – iii, b – ii, c – i, iv

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