A Microscope Has an Objective Lens of Focal Length 1

question 24

Multiple Choice

A microscope has an objective lens of focal length 1.4 mm and an eyepiece of focal length 20 mm, adjusted for minimum eyestrain. A blood sample is placed 1.5 mm from the objective. How far apart are the lenses?

• A)20 mm
• B)21 mm
• C)23 mm
• D)33 mm
• E)41 mm

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Definitions:

Lease Rental Expense

An expense incurred from leasing an asset, which is typically recorded on a lessee's income statement.

Lease Liability

An obligation representing the present value of leasing payments due under a lease agreement.

Current Portion

The portion of a long-term liability that is due to be paid within the next twelve months.

Lease Liability

A financial obligation that represents the present value of future lease payments under a non-cancelable lease.