When two similar sources vibrate with slightly different frequencies ! a regular rise and fall occurs in the loudness of tone. This phenomenon is known as 

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निम्न आवृत्ति वितरण में गुम आवृत्तियों को ढूंढें यदि यह ज्ञात है कि वितरण का मतलब 1.46 है। दुर्घटना की संख्या (x) 0 1 2 3 4 5 कुल आवृत्ति (एफ): 46? ? 25 10 5 200
0 answers asked Sep 7, 2020 in General Knowledge by anonymous

यदि एक चर वैरिएबल के साथ 0,1,2,3, ...., मूल्य लेता है `1` , `C_1` , `C_2` , ....., `C_n`
0 answers asked Sep 3, 2020 in General Knowledge by anonymous
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