In the diagram shown, the reading of voltmeter is $20\, V$ and that of ammeter is $4\, A$. The value of $R$ should be (Consider given ammeter and voltmeter are not ideal)
  • AEqual to $5\,\Omega $
  • BGreater from $5\,\Omega $
  • CLess than $5\,\Omega $
  • DGreater or less than $5\,\Omega $ depends on the material of $R$
Medium
art

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