alleryଦୁଇଟି 12 Ω ପ୍ରତିରୋଧକ 12 V ଉପରେ ଚାଲିଥାଏ: ପ୍ରଥମେ 1 ମିନିଟ୍ ପାଇଁ କ୍ରମରେ, ତାପରେ ସମାନ୍ତରାଳ ଭାବରେ 1 ମିନିଟ୍ ପାଇଁ | କେଉଁ ସମୁଦାୟ ଶକ୍ତି ବ୍ୟବହୃତ ହୁଏ?
A1800 J
B1080 J
C720 J
D1440 J
Answer & Solution
Correct answer: A. 1800 J
ସିରିଜ୍ ପର୍ଯ୍ୟାୟ ବ୍ୟବହାର (12² / 24) × 60 = 360 J ଏବଂ ସମାନ୍ତରାଳ ପର୍ଯ୍ୟାୟ ବ୍ୟବହାର (12² / 6) × 60 = 1440 J, ସମୁଦାୟ 1800 J |
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