12 ভোল্টের একটি ব্যাটারির সাথে যুক্ত থাকলে একটি বাল্ব 5 অ্যাম্পিয়ার তড়িৎ প্রবাহ গ্রহণ করে। বাল্বের ক্ষমতা কত?

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RRB Group D 8 Sept 2022 Shift 2 Official Paper
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  1. 60 W
  2. 1.2 W
  3. 2.4 W
  4. 0.41 W

Answer (Detailed Solution Below)

Option 1 : 60 W
Free
RRB Group D Full Test 1
100 Qs. 100 Marks 90 Mins

Detailed Solution

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প্রদত্ত:

বিভব পার্থক্য, V = 12V

প্রবাহিত স্থির তড়িৎ প্রবাহ, I =5 A

অনুসৃত সূত্র:

ক্ষমতা(P) = ভোল্টেজ(V) x তড়িৎ প্রবাহ(I)

গণনা:

=> P = V x I

=> P= 12 x 5 = 60 W

অতএব, সঠিক উত্তর হল '60 W'।

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