Question

विरलन किसे कहते हैं?

Answer 1

Answer:

वे तरंगे जिनमें माध्यम के कणों का विस्थापन तरंग की गति की दिशा में या उसके विपरीत दिशा में ही होता है उसे तरंगे भी कहते हैं क्योंकि इन तरंगों के संचरण के माध्यम के अंदर संपीड़न और विरलन का निर्माण होता है

Answer 2

Answer:

Rarefaction is defined as the reduction in the density of an item.

Explanation:

Refraction is said as the reduction in the density of item which is the opposite of compression.  The area with low relative pressure followed by shock wave is the rarefaction wave.

There are any physical examples of rarefraction such as rarefaction can be observed in the layers of Earth's atmosphere, higher layers of atmoshphere has more dense air while lower layers have less density.

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