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1. Differentiate the eye defects: Myopia and Hypermetropia
a. Myopia, also known as .
b. Hypermetropia, also known as .
c. Myopia can be corrected using a .
d. Hypermetropia can be corrected using a concave lens .
2. Explain the construction and working of a ‘Compound Microscope’.
a.A compound microscope has  times more magnification power than a simple microscope.
b. A compound microscope consists of two .
c. The eyepiece forms a .
d. The lens with  focal length is placed near the observers eye.