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An object placed 20 cm to the left of a 10 cm focal length positive lens
O a. will create a virtual image 20 cm to the right of the lens
O b. will create a real image 20 cm to the left of the lens
O C. will create a real image 20 cm to the right of the lens
O d. will create a virtual image 20 cm to the right of the lens

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