You Are Given Two Converging Lenses to Build a Compound

question 15

Multiple Choice

You are given two converging lenses to build a compound microscope.Lens A has focal length 0.50 cm and lens B has focal length of 3.0 cm.Which one of the two lenses would you use for the objective?

• A)Lens A,because it has the shorter focal length.
• B)Lens B,because it has the longer focal length.
• C)It makes no difference which lens I use for the objective.
• D)None,because the objective should be a diverging lens.

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