Asked: U.P.P.C.S. (Mains) 2014medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
निम्नलिखित सिद्धांत पर रॉकेट कार्य करता है—
A rocket works on the following principle—
SELECT CORRECT OPTION:
A
अवोग्राद्रो अवधारणा
Avogadro's hypothesis
B
ऊर्जा संरक्षण
Conservation of energy
C
संवेग संरक्षण
Conservation of momentum
Correct
D
बरनौली सिद्धांत
Bernoulli's principle
Official Solution & Explanation:
Correct Answer: Option C(संवेग संरक्षण)
रॉकेट नोदन का सिद्धांत रैखिक संवेग संरक्षण (Conservation of Momentum) तथा न्यूटन के गति के तीसरे नियम (क्रिया-प्रतिक्रिया) पर आधारित है।
Rocket propulsion is based on the principle of conservation of linear momentum and Newton's third law of motion.
Subject: General Science•Topic: Space Technology•Subtopic: Space Technology
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