यदि K आयतन प्रत्यास्थता गुणांक, E प्रत्यास्थता गुणांक तथा प्वासों अनुपात  है, तो निम्न में से कौन सही है ?

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UKPSC JE Mechanical 2013 Official Paper I
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UKPSC JE CE Full Test 1 (Paper I)
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स्पष्टीकरण:

यंग मापांक (E) और दृढ़ता मापांक (G) और प्वासों अनुपात(μ) के बीच संबंध निम्न द्वारा दिया जाता है

E = 2G (1 + μ)

कुछ अन्य महत्वपूर्ण संबंध इस प्रकार हैं:

E = 3K (1 - 2μ), 

Here, Poission ratio (μ) = 

Therefore, 

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