In a Double Slit Experiment,a Beam of Electrons Strikes a Pair

question 27

Multiple Choice

In a double slit experiment,a beam of electrons strikes a pair of slits.The slits are 15 μm apart,and the first interference maximum lies at an angle of 0.50 µrad from the center of the interference pattern.What is the momentum of the incoming electrons? (h = 6.626 × 10^-34 J ∙ s,m_el = 9.11 × 10^-31 kg)

• A)4.4 × 10^-23 kg ∙ m/s
• B)2.2 × 10^-23 kg ∙ m/s
• C)1.1 × 10^-23 kg ∙ m/s
• D)6.6 × 10^-23 kg ∙ m/s
• E)8.8 × 10^-23 kg ∙ m/s

---

Definitions:

Criticism

The expression of disapproval of someone or something based on perceived faults or mistakes.

Avoidant Style

A coping mechanism characterized by a tendency to evade dealing with certain situations, conflicts, or emotional issues.

Negotiation

The process of discussing an issue between parties with differing views to reach a mutually acceptable solution.

Indifferent

Showing no interest, concern, or sympathy; apathetic.