Question
Download Solution PDFएक भौतिक राशि P चार प्रेक्षणों a, b, c और d से निम्न प्रकार संबंधित है:
P = a³b² / c√d
a, b, c और d के मापन में प्रतिशत त्रुटियाँ क्रमशः 1%, 3%, 2% और 4% हैं। राशि P में प्रतिशत त्रुटि है:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFगणना:
दिया गया है: P = a³ × b² × c−1/2 × d−1
दोनों ओर लघुगणक लेने पर:
ln P = 3 ln a + 2 ln b − (1/2) ln c − ln d
अब, दोनों पक्षों में त्रुटि लेने पर:
|ΔP / P| = 3 × |Δa / a| + 2 × |Δb / b| + (1/2) × |Δc / c| + |Δd / d|
⇒ P में प्रतिशत त्रुटि
= 3(1%) + 2(3%) + (1/2)(4%) + 2%
= (3 + 6 + 2 + 2)%
= 13%
Last updated on Jun 16, 2025
-> NTA has released the NEET Scorecard 2025 on the official website.
-> NEET Toppers List 2025 is now available. Candidates can check the names, scores, and all India ranks of the highest scorers.
-> NEET final answer key 2025 has been made available on June 14, 2025 on the official website for the students to check.
->NEET 2025 exam is over on May 4, 2025.
-> The NEET 2025 Question Papers PDF are now available.
-> NTA has changed the NEET UG Exam Pattern of the NEET UG 2025. Now, there will be no Section B in the examination.
-> Candidates preparing for the NEET Exam, can opt for the latest NEET Mock Test 2025.
-> NEET aspirants can check the NEET Previous Year Papers for their efficient preparation. and Check NEET Cut Off here.