9.81 N भार वाले एक लीटर द्रव का विशिष्ट गुरुत्व है:

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DDA JE Civil 01 Apr 2023 Shift 2 Official Paper
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Option 3 : 1
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संकल्पना:

विशिष्ट गुरुत्व  = 

जहाँ

w = तरल का वजन N में

g = गुरुत्वाकर्षण के कारण त्वरण (9.8 N)

V = mमें तरल का आयतन 

गणना:

दिया गया है:

V = 1 लीटर = 0.001 m3

w = 9.81 N

तब,

ρ =  = 1000

विशिष्ट गुरुत्व =  = 1

इस प्रकार, विशिष्ट गुरुत्व 1 है।

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