A Parallel Beam of Monochromatic Light Is Incident on a Slit

question 60

Multiple Choice

A parallel beam of monochromatic light is incident on a slit of width 2 cm.The light passing through the slit falls on a screen 2 m away.As the slit width is decreased:

• A)the width of the pattern on the screen continuously decreases
• B)the width of the pattern on the screen at first decreases but then increases
• C)the width of the pattern on the screen increases and then decreases
• D)the width of the pattern on the screen remains the same
• E)the width of the pattern on the screen continuously increases

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Definitions:

Gossip

Informal or unofficial conversation or reports about other people, typically involving details that are not confirmed as true.

Cultural Jamming

A form of social activism that involves subverting or critiquing mainstream cultural institutions and norms, often through media and art.

Active Online

Engagement in online activities, such as participating in social media, forums, or other digital spaces, often implying a high degree of interaction.

Watching Television

The activity of viewing content on a television screen, ranging from news and documentaries to entertainment and sports.