A Camera Has a Lens of Focal Length 70 Mm

question 40

Multiple Choice

A camera has a lens of focal length 70 mm and a speed of f/2.0.What is the diameter of the lens?

• A)17.5 mm
• B)35 mm
• C)70 mm
• D)140 mm

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Definitions:

Certified Check

A personal check for which the issuing bank guarantees payment by certifying that sufficient funds are available and set aside.

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Legally responsible or obligated, often in the context of owing compensation for harm or damages caused.

Liability

A legal responsibility for one's actions or omissions, which may result in having to pay damages or make restitution in a civil lawsuit.

Instrument

A legal document formally evidencing a right, obligation, or financial transaction.