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Q1: A doctor examines a mole with a 15.5 cm focal length magnifying glass held 12.0...

Q1:

A doctor examines a mole with a 15.5 cm focal length magnifying glass held 12.0 cm from the mole.

(a)

Where is the image? (Enter the image distance in meters. Include the sign of the value in your answer.)

m

(b)

What is its magnification?

(c)

How big in millimeters is the image of a 5.20 mm diameter mole?

mm

Q2:At what angle in degrees is the first-order maximum for 460-nm wavelength blue light falling on double slits separated by 0.0450 mm?

Science   Advanced-Physics   
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