Figure (I) Shows a Double-Slit Pattern Obtained Using Monochromatic Light

question 12

Multiple Choice

Figure (i) shows a double-slit pattern obtained using monochromatic light. Consider the following five possible changes in conditions: Which of the above would change Figure (i) into Figure (ii) ?

• A) 3 only
• B) 5 only
• C) 1 and 3 only
• D) 1 and 5 only
• E) 2 and 4 only

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Definitions:

Pollutants

Substances introduced into the environment that cause harm or discomfort to the ecosystem or living organisms.

Nitrogen Dioxide

A toxic, reddish-brown gas that is part of the nitrogen oxides group, contributing to air pollution and respiratory issues.

Organic Compounds

Chemical compounds containing carbon atoms bonded to hydrogen atoms, along with other elements, widely found in living organisms.

Secondary Pollutants

Pollutants not emitted directly into the air, but formed when primary pollutants react or interact in the atmosphere.