What is the final magnification of an image if the ocular lens is 15´ and the objective lens is 50x?
a. x150
b. x500
c. x750
d. x1000
ANS: C
The final magnification of an image is determined by multiplying the ocular lens magnification times the objective lens magnification. Hence, in this example, it is 15 multiplied by 50 = x750.
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