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50V  battery is supplying current of 10 amp when connected to a resistor. If the efficiency of battery at this current is 25%. Then internal resistance of battery is :
  • a)
  • b)
    3.75Ω
  • c)
    1.25Ω
  • d)
    2.5Ω
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
50V battery is supplying current of 10ampwhen connected to a resistor....
50 = 10[R + r]
The correct answer is: 3.75Ω
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Most Upvoted Answer
50V battery is supplying current of 10ampwhen connected to a resistor....
50 = 10[R + r]
The correct answer is: 3.75Ω
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50V battery is supplying current of 10ampwhen connected to a resistor....
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50V battery is supplying current of 10ampwhen connected to a resistor. If the efficiency of battery at this current is 25%. Then internal resistance of battery is :a)5Ωb)3.75Ωc)1.25Ωd)2.5ΩCorrect answer is option 'B'. Can you explain this answer?
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50V battery is supplying current of 10ampwhen connected to a resistor. If the efficiency of battery at this current is 25%. Then internal resistance of battery is :a)5Ωb)3.75Ωc)1.25Ωd)2.5ΩCorrect answer is option 'B'. Can you explain this answer? for Physics 2024 is part of Physics preparation. The Question and answers have been prepared according to the Physics exam syllabus. Information about 50V battery is supplying current of 10ampwhen connected to a resistor. If the efficiency of battery at this current is 25%. Then internal resistance of battery is :a)5Ωb)3.75Ωc)1.25Ωd)2.5ΩCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Physics 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for 50V battery is supplying current of 10ampwhen connected to a resistor. If the efficiency of battery at this current is 25%. Then internal resistance of battery is :a)5Ωb)3.75Ωc)1.25Ωd)2.5ΩCorrect answer is option 'B'. Can you explain this answer?.
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