సామర్ధ్యం= 100 వాట్ మరియు నిరోధకత = 4 ఓంలు అయితే, విద్యుత్ ప్రవాహం (I) = ___________?

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

Answer (Detailed Solution Below)

Option 4 : 5 ఎ
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Detailed Solution

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కాన్సెప్ట్:                

నిరోధకంలో వెదజల్లబడే సామర్ధ్యం దీని ద్వారా ఇవ్వబడుతుంది

P = I2 R

ఎక్కడ,

P = వాట్‌లో సామర్ధ్యం 

I = ఆంపియర్‌లో విద్యుత్ ప్రవాహం

R = Ωలో నిరోధకత

సాధన:            

ఇవ్వబడింది: P = 100 వాట్

R = 50 Ω

సామర్ధ్యం (P) ఉంటుంది:

⇒ I = 5 A

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