alleryहें . 200 V हांगा 100 W रेटेड दिवो 5 h खातीर 100 V चेर चलता. सतत प्रतिकार अशें मानचें. ₹8 दर किलवॅट तासाक, ताका कितलो खर्च येता?
A₹8
B₹1
C₹4
D₹2
Answer & Solution
Correct answer: B. ₹1
हें .
ताचो प्रतिकार 400 Ω आसता, देखून 100 V हांगा तो 25 W वापरता, 5 h मदीं 0.125 kWh वापरता आनी ₹1 खर्च करता.
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