January 26, 2015

Homework Help: Physics

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

I'm working on a final physics exam, and I've got everything but these two that I'm stuck on. Any help would be appreciated, and explanations too (:


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.


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!

Answer this Question

First Name:
School Subject:

Related Questions

working with data - josephs final averages in science class are shown in the ...
physics - Im trying to study for my physics exam by doing some extra problems, ...
math - An instructor counts homework as 1/3 of the student's grade and the ...
Statistics - In Professor Smith's statistics course, the correlation between ...
Quantum Physics - Has anyone done Block 7-8 for TMA 6 for s103 - discovering ...
Calculus - Find the area between the curve y=4/x and the x-axis from x=1 to x=e...
statistics - Leslie took two midterm exams and earned the following scores: 82 ...
Physics for exam - I can't get this question and its been driving me crazy. I ...
Math - Professor Smith gives only a midterm exam and a final exam. The average ...
statistics - In a large class, there were 220 students who wrote both the ...