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April 18, 2015

April 18, 2015

Posted by **Jessica** on Thursday, August 5, 2010 at 10:45am.

--A------B---(----F----

A and B are both pointing up.

1. ^ In that diagram, the image of object A would be

A) real, reduced, and upright.

B) virtual, enlarged, and upright

C) virtual, reduced, and inverted.

D) virtual, reduced, and upright.

and

2. Monochromatic light shines on the surface of a diffraction grating with 5.3 x 103 lines/cm. The first-order maximum is observed at an angle of 17°. Find the wavelength.

A) 420 nm

B) 520 nm

C) 530 nm

D) 550 nm

Thanks again!

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