திறன் = 100 வாட் மற்றும் மின்தடை = 4 ஓம்ஸ் என்றால், மின்னோட்டம் (I) = ___________?

This question was previously asked in
RRB ALP Instrument Mechanic 23 Jan 2019 Official Paper (Shift 1)
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  1. 10 ஏ
  2. 100 ஏ
  3. 2 ஏ
  4. 5 ஏ

Answer (Detailed Solution Below)

Option 4 : 5 ஏ
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கருத்து :

ஒரு மின்தடையத்தில் சிதறடிக்கப்பட்ட திறன்  மூலம் வழங்கப்படுகிறது

P = I2 R

இங்கே,

P = வாட்டில் திறன் சிதறல்

I= ஆம்பியரில் மின்னோட்டம்

R = Ω இல் மின்தடை 

கணக்கீடு :

கொடுக்கப்பட்டவை: P = 100 வாட்

R = 50 Ω

திறன் (P) இருக்கும்:

\(P=I^2R=I^2\times 50\)

⇒ I = 5 A

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