Author Question: If the fifth order minimum in the diffraction pattern due to a thin slit is at 40 from the central ... (Read 54 times)

bobthebuilder · **on:** Jul 29, 2018

If the fifth order minimum in the diffraction pattern due to a thin slit is at 40 from the central maximum, at what angle does the first order minimum occur?

A) 1.7 B) 4.0 C) 7.4 D) 8.0 E) 3.4

Question 2

A 2.00-kg object moves with constant velocity 3.00 m/s toward the east. Two forces act on the object. The first is a 40.0 N force toward the west. What is the second force that acts on the object?

A)

23.0 N east

B)

40.0 N east

C)

26.7 N east

D)

46.0 N east

E)

46.0 N west