The Figure Shows the Interference Pattern Obtained in a Double-Slit

question 10

Multiple Choice

The figure shows the interference pattern obtained in a double-slit experiment using light of wavelength 600 nm.
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-Which one of the following phenomena would be observed if the distance between the slits is increased?

• A)The fringes would become brighter.
• B)The central bright fringe would change position.
• C)The distance between dark fringes would increase.
• D)The distance between bright fringes would increase.
• E)The angular separation between the dark fringes would decrease.

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Definitions:

Aaron Beck

A psychiatrist known for developing Cognitive Therapy, which later became known as Cognitive Behavioral Therapy, aimed at changing negative thought patterns.

Rational-Emotive Behaviour Therapy

A form of cognitive-behavioral therapy focusing on changing irrational beliefs to alter emotional and behavioral responses.

Negative Reinforcement

A concept in behavioral psychology where the removal of an unpleasant stimulus strengthens a behavior.

Behaviour

The actions or reactions of an individual, often in response to external stimuli, which can be observed and measured.