MCQ
These days when current in the circuit suddenly increases$……...$switches are used.
  • A
    $\text{MCA}$
  • B
    $\text{MCC}$
  • C
    $\text{MCD}$
  • $\text{MCB}$

Answer

Correct option: D.
$\text{MCB}$
$\text{MCB}$

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