Roboguru

Pertanyaan

Perhatikan gambar berikut!

Energi potensial di muatan 840 mC sebesar .....

  1. negative 1 comma 058 cross times 10 to the power of 9 space straight J 

  2. negative 1 comma 260 cross times 10 to the power of 9 space straight J 

  3. 1 comma 058 cross times 10 to the power of 9 space straight J 

  4. 1 comma 260 cross times 10 to the power of 9 space straight J 

  5. negative 1 comma 026 cross times 10 to the power of 9 space straight J 

J. Khairina

Master Teacher

Mahasiswa/Alumni Universitas Pendidikan Indonesia

Jawaban terverifikasi

Pembahasan

Diketahui:

table attributes columnalign right center left columnspacing 0px end attributes row cell q subscript 1 space end cell equals cell space 800 space mC space equals space minus 0 comma 8 space straight C space space end cell row cell r subscript 1 space space end cell equals cell space 140 space cm space equals space 1 comma 4 space space end cell row cell q subscript 2 space end cell equals cell space 300 space mC space equals space minus 0 comma 3 space straight C space space end cell row cell r subscript 2 space end cell equals cell space 70 space cm space equals space 0 comma 7 space straight m space space end cell row cell q subscript 3 space end cell equals cell space 400 space mC space equals space 0 comma 4 space straight C space space end cell row cell r subscript 3 space end cell equals cell 140 space cm space equals space 1 comma 4 space straight m space space end cell row cell q subscript 4 space end cell equals cell space 840 space mC space equals space 0 comma 84 space straight C end cell end table

Energi Potensial pada muatan q4  berasal dari 3 muatan disekitarnya, dihitung menggunakan persamaan berikut ini:

table attributes columnalign right center left columnspacing 0px end attributes row V equals cell k open parentheses q subscript 1 over r subscript 1 plus q subscript 2 over r subscript 2 plus q subscript 3 over r subscript 3 close parentheses end cell row blank equals cell 9 cross times 10 to the power of 9 open parentheses fraction numerator 0 comma 8 over denominator 1 comma 4 end fraction plus fraction numerator negative 0 comma 3 over denominator 0 comma 7 end fraction plus fraction numerator negative 0 comma 4 over denominator 1 comma 4 end fraction close parentheses end cell row blank equals cell negative fraction numerator 9 cross times 10 to the power of 9 over denominator 7 end fraction end cell row W equals cell V cross times q subscript 4 end cell row blank equals cell negative fraction numerator 9 cross times 10 to the power of 9 over denominator 7 end fraction cross times 0 comma 84 end cell row blank equals cell negative 1 comma 08 cross times 10 to the power of 9 space straight J end cell end table

Jawaban yang paling mendekati adalah A

487

0.0 (0 rating)

Pertanyaan serupa

Perhatikan gambar berikut!   Berdasarkan gambar di atas, energi potensial dari sebuah muatan +q yang diletakkan di titik P sebesar ....

494

0.0

Jawaban terverifikasi

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Ruangguru

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ruangguru WhatsApp

081578200000

Email info@ruangguru.com

info@ruangguru.com

Contact 02140008000

02140008000

Ikuti Kami

©2022 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia