alleryಎರಡು 12 Ω ರೆಸಿಸ್ಟರ್ಗಳು 12 V: ಮೊದಲು ಸರಣಿಯಲ್ಲಿ 1 ನಿಮಿಷ, ನಂತರ ಸಮಾನಾಂತರವಾಗಿ 1 ನಿಮಿಷ. ಯಾವ ಒಟ್ಟು ಶಕ್ತಿಯನ್ನು ಬಳಸಲಾಗುತ್ತದೆ?
A1800 J
B1080 J
C720 J
D1440 J
Answer & Solution
Correct answer: A. 1800 J
ಸರಣಿಯ ಹಂತವು (12²/24) × 60 = 360 J ಮತ್ತು ಸಮಾನಾಂತರ ಹಂತದ ಬಳಕೆಗಳು (12²/6) × 60 = 1440 J, ಒಟ್ಟು 1800 J.
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