## Question

###### A glass lens with refractive index of 1.48 is placed in the air; as shown: Smaller and larger sides of the surfaces have radius of 3 cm and cm in absolute value; respectively. Choose true statement below:The focal length of the lens is 25 cm.The focal length of the lens is -25 cm;The focal length of the lens is -0.04 cm.The focal length of the lens is 0.04 cm:

A glass lens with refractive index of 1.48 is placed in the air; as shown: Smaller and larger sides of the surfaces have radius of 3 cm and cm in absolute value; respectively. Choose true statement below: The focal length of the lens is 25 cm. The focal length of the lens is -25 cm; The focal length of the lens is -0.04 cm. The focal length of the lens is 0.04 cm:

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