$A$ new flashlight cell of $e.m.f.$ $1.5\, V$ gives a current of $15\, A$,when connected directly to an ammeter of resistance $0.04\,\Omega$. The internal resistance of the cell is ........... $\Omega$.

  • A
    $0.04$
  • B
    $0.06$
  • C
    $0.10$
  • D
    $10$

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