Mathematics · Electrical Calculations
Determine the current drawn by a 120 V DC motor having an armature resistance of 0.4 Ω and a back e.m.f. of 112 V.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1120 A
- 2112 A
- 320 A✓
- 410 A
Correct answer
20 A
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