alleryસામાન્ય 12-કલાકની એનાલોગ ઘડિયાળનો કલાકનો કાંટો કયા અચળ દરે ફરે છે?
A0.5° પ્રતિ મિનિટ
B1.0° પ્રતિ મિનિટ
C2.0° પ્રતિ મિનિટ
D6.0° પ્રતિ મિનિટ
Answer & Solution
Correct answer: A. 0.5° પ્રતિ મિનિટ
કલાકનો કાંટો 720 મિનિટમાં 360 ડિગ્રી ફરે છે, જેથી તેની ઝડપ 0.5 ડિગ્રી પ્રતિ મિનિટ મળે છે.
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