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Dua buah muatan listrik terpisah seperti gambar Titik C di antara kedua muatan berjarak 10 cm dari A. Jika , maka besar kuat medan listrik di titik X karena pengaruh kedua muatan adalah ...

Dua buah muatan listrik terpisah seperti gambar

Titik C di antara kedua muatan berjarak 10 cm dari A. Jika Error converting from MathML to accessible text.  Error converting from MathML to accessible text.,  maka besar kuat medan listrik di titik X karena pengaruh kedua muatan adalah ...

 

  1. 9 space cross times space 10 to the power of 5 N C to the power of negative 1 end exponent

  2. 18 space cross times space 10 to the power of 5 N C to the power of negative 1 end exponent

  3. 27 space cross times space 10 to the power of 5 N C to the power of negative 1 end exponent

  4. 36 space cross times space 10 to the power of 5 N C to the power of negative 1 end exponent

  5. 45 space cross times space 10 to the power of 5 N C to the power of negative 1 end exponent

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Y. Maghfirah

Master Teacher

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straight R subscript straight A equals space 10 cm equals space 1 cross times 10 to the power of negative 1 end exponent straight m  straight R subscript straight B equals space 20 space cm space equals space 2 cross times space 10 to the power of negative 1 end exponent straight m  straight q subscript straight A equals space 2 μC equals space 2 space cross times space 10 to the power of negative 6 end exponent straight C  straight q subscript straight B equals negative 4 μC space equals space minus 4 space cross times 10 to the power of negative 6 end exponent space straight C

Kuat space medan space listrik space straight A space dirasakan space oleh space straight C space adalah space colon  straight E subscript straight A equals straight k straight q subscript straight a over straight R squared subscript straight A equals left parenthesis 9 cross times 10 to the power of 9 right parenthesis fraction numerator left parenthesis 2 cross times 10 to the power of negative 6 end exponent right parenthesis over denominator left parenthesis 1 cross times 10 to the power of negative 1 end exponent right parenthesis squared end fraction equals space 18 cross times 10 to the power of 5 bevelled straight N over straight C  Kuat space medan space listrik space straight B space yang space dirasakan space oelh space straight C space adalah space colon    straight E subscript straight B equals straight k straight q subscript straight B over straight R squared subscript straight B equals left parenthesis 9 cross times 10 to the power of 9 right parenthesis fraction numerator left parenthesis 4 cross times 10 to the power of negative 6 end exponent right parenthesis over denominator left parenthesis 2 cross times 10 to the power of negative 1 end exponent right parenthesis squared end fraction equals space 9 cross times 10 to the power of 5 bevelled straight N over straight C  Maka space kuat space medan space listrik space total space yang space dirasakan space oleh space straight C space adalah colon  straight E subscript straight C equals straight E subscript straight B plus straight E subscript straight A  straight E subscript straight C equals left parenthesis 18 plus 9 right parenthesis cross times 10 to the power of 5  straight E subscript straight C equals 27 space cross times 10 to the power of 5 bevelled straight N over straight C

 

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