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

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Definitions:

Variable Cost

Costs that vary in direct proportion to changes in levels of production or output.

Loan

A sum of money borrowed that is expected to be paid back with interest over a specified period.

Total Cost

The sum of all costs associated with the production of goods or services, including fixed and variable costs.

Mud Statues

Sculptures or figures crafted from mud, often associated with certain cultural traditions or artistic practices.