Two Point Sources, Vibrating in Phase, Produce an Interference Pattern

question 9

Multiple Choice

Two point sources, vibrating in phase, produce an interference pattern in a ripple tank.If the frequency is increased by 20%, the number of nodal lines:

• A)is increased by 20%
• B)is increased by 40%
• C)remains the same
• D)is decreased by 20%
• E)is decreased by 40%

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Definitions:

Persecutory Delusion

A type of delusion where an individual believes they are being malevolently treated or conspired against by others.

Grandiose Delusion

A false belief of having superior qualities such as genius, wealth, or omnipotence.

Somatic Delusion

A false belief about one's body or health that cannot be corrected by reasoning.

Schizophrenia

A long-term mental disorder characterized by a breakdown in the relation between thought, emotion, and behavior, leading to faulty perception and inappropriate actions.