Asked: Uttarakhand Lower Sub. (Pre) 2010medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
हवाओं की ऊर्जा होती है—
The energy possessed by winds is—
SELECT CORRECT OPTION:
A
केवल स्थितिज
Only potential
B
केवल गतिज
Only kinetic
Correct
C
वैद्युत
Electrical
D
स्थितिज और गतिज दोनों
Both potential and kinetic
Official Solution & Explanation:
Correct Answer: Option B(केवल गतिज)
बहती हुई वायु में अपनी गति के कारण कार्य करने की क्षमता होती है, अतः हवाओं में केवल गतिज ऊर्जा (Kinetic energy) होती है।
Wind is air in motion. Because of its velocity, moving air possesses purely kinetic energy.
Subject: General Science•Topic: Mechanics•Subtopic: Mechanics
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