Q.

The efficiency of a nickel-iron cell is less as compared to a lead-acid cell due to its

  • ACompactness
  • BLower e.m.f
  • CSmaller quantity of electrolyte used
  • DHigher internal resistance
Correct Answer : (D)

Higher internal resistance

Hints :

The efficiency of a nickel-iron cell is less as compared to a lead-acid cell due to its higher internal resistance.

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