A film projector magnifies a film of area 100 square
centimeter on screen. If linear magnification is 4
then area of magnified image on screen will be -
(1) 1600 sq.cm
(2) 800 sq.cm
(3) 400 sq.cm
(4) 200 sq.cm
Answers
Answered by
4
Answer: 1600 sq.cm
areal mag=(linear mag)^2
areal mag=(4)^2=16
16=image area/object area
16=image area/100
image area=1600sq.cm
Explanation:
Answered by
4
Answer:
that is the answer of the question
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