If the fifth order minimum in the diffraction pattern due to a ...

[bobthebuilder]

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

[brittanywood]

Answer to Question 1

C

Answer to Question 2

B

[bobthebuilder]

Gracias!

[shewald78]

TYSM