A film projector magnifies a 100 cm2 film strip on a screen. If the li – McqOptions

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1.	A film projector magnifies a 100 cm2 film strip on a screen. If the linear magnification is 4, the area of magnified film on the screen is [NCERT 1980; CPMT 1977, 91; MP PET 1985, 89; RPMT 2001; BCEC 2005]
A.	1600 cm2
B.	400 cm2
C.	800 cm2
D.	200 cm2
Answer» B. 400 cm2

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