In order to obtain a real image of magnification 2 using a converging – McqOptions

MCQOPTIONS

1.	In order to obtain a real image of magnification 2 using a converging lens of focal length 20 cm, where should an object be placed [AFMC 2004]
A.	50 cm
B.	30 cm
C.	? 50 cm
D.	? 30 cm
Answer» E.

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