1. A charge q = + 15 uC is placed at the center point O of the coordinate axis, while the second charge q2 = -10 u C is located at point A to the right of point O and is 80 cm from point O along axis 1, find a point such that the total intensity (E) resulting from the two charges is zero.2. Four charges q1 = 3uc, q2 = -3uc, q3 = 4uc, and q4 = -4uc are each at the four vertices of a square ABCD in sequence (eg q1 at point A). If the side length of the square is 50 cm. (a) Calculate the total intensity of the electric field (E) at the center O of the square; (b) If the charges of two charges q3 and q4 are exchanged, what is the total intensity of the electric field at the center of the square?3. Three charges q1 = -0.4 uC, q2 = 0.3 uC, and q3 = 0.2 uc are respectively placed at the three vertices A, B, and C of a square ABCD, respectively, the side length of the square a m. Compute: (a) the electric potential at the center O of the square; (b) The electric potential at the corner point D of the square (C) If a charge of 5 uC moves from point D to point O, what is the change in potential energy. K = 1/4 e0 = 9 × 10 ^ 9 N.m ^ 2 / c ^ 2 DAY, MARCH 12, 2021.pdf - Adobe Acrobat Pro DCMID TEST APPLIED . X1 / 1玩,明100%Selesaikan soal-soal berikut ini :1. Seuah muatan qı = + 15 u C diletakkan di-titik pusat O dari sumbu koordinat,sedangkan muatan kedua q2 = - 10 µ C terletak di-titik A sebelah kanan titikO dan berjarak 80 cm dari titik O sepanjang sumbu x, Carilah suatu titiksedemikian rupa sehingga intensitas total (E) yang diakibatkan dari keduamuatan itu sama dengan nol.2. Empat buah muatan q1 = 3 µC,q2 =-3 µc, q3 = 4 µ C, dan q4 = - 4µ C masing-masing diletakkan pada empat titik sudut dari suatu bujur sangkar ABCD secaraberurutan ( misalnya q1 dititik A). Bila panjang sisi bujur sangkar adalah 50 cm.(a) Hitunglah intensitas total medan listrik (E) di-titik pusat O dari bujur sangkaritu ; (b) Bila posisi dua muatan q3 dan q4 ditukar, maka berapa intensitas totalmedan listrik (E) di-titik pusat O dari bujur sangkar itu?3. Tiga buah muatan q1 =- 0.4 µC, q2 = 0.3 µC, dan q, = 0.2 µC masing-masingdiletakkan pada tiga titik sudut A, B, dan C dari suatu bujur sangkar ABCDsecara berurutan, panjang sisi bujur sangkar a m. Hitunglah : (a) Potensiallistrik dipusat O dari bujur sangkar ; (b) Potensial listrik di-titik sudut D daribujur sangkar; (c) Bila sebuah muatan 5 µC bergerak dari titik D ke titik O,berapakah perubahan energi potensialnya.k = 1/4mE, = 9 x 10° N.m/c,*1 囚F10F11

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1. A charge q = + 15 uC is placed at the center point O of the coordinate axis, while the second charge q2 = -10 u C is located at point A to the right of point O and is 80 cm from point O along axis 1, find a point such that the total intensity (E) resulting from the two charges is zero.

Four charges q1 = 3uc, q2 = -3uc, q3 = 4uc, and q4 = -4uc are each at the four vertices of a square ABCD in sequence (eg q1 at point A). If the side length of the square is 50 cm. (a) Calculate the total intensity of the electric field (E) at the center O of the square; (b) If the charges of two charges q3 and q4 are exchanged, what is the total intensity of the electric field at the center of the square?

3. Three charges q1 = -0.4 uC, q2 = 0.3 uC, and q3 = 0.2 uc are respectively placed at the three vertices A, B, and C of a square ABCD, respectively, the side length of the square a m. Compute: (a) the electric potential at the center O of the square; (b) The electric potential at the corner point D of the square (C) If a charge of 5 uC moves from point D to point O, what is the change in potential energy. K = 1/4 e0 = 9 × 10 ^ 9 N.m ^ 2 / c ^ 2

DAY, MARCH 12, 2021.pdf - Adobe Acrobat Pro DC
MID TEST APPLIED . X
1 / 1
玩,明
100%
Selesaikan soal-soal berikut ini :
1. Seuah muatan qı = + 15 u C diletakkan di-titik pusat O dari sumbu koordinat,
sedangkan muatan kedua q2 = - 10 µ C terletak di-titik A sebelah kanan titik
O dan berjarak 80 cm dari titik O sepanjang sumbu x, Carilah suatu titik
sedemikian rupa sehingga intensitas total (E) yang diakibatkan dari kedua
muatan itu sama dengan nol.
2. Empat buah muatan q1 = 3 µC,q2 =-3 µc, q3 = 4 µ C, dan q4 = - 4µ C masing-
masing diletakkan pada empat titik sudut dari suatu bujur sangkar ABCD secara
berurutan ( misalnya q1 dititik A). Bila panjang sisi bujur sangkar adalah 50 cm.
(a) Hitunglah intensitas total medan listrik (E) di-titik pusat O dari bujur sangkar
itu ; (b) Bila posisi dua muatan q3 dan q4 ditukar, maka berapa intensitas total
medan listrik (E) di-titik pusat O dari bujur sangkar itu?
3. Tiga buah muatan q1 =- 0.4 µC, q2 = 0.3 µC, dan q, = 0.2 µC masing-masing
diletakkan pada tiga titik sudut A, B, dan C dari suatu bujur sangkar ABCD
secara berurutan, panjang sisi bujur sangkar a m. Hitunglah : (a) Potensial
listrik dipusat O dari bujur sangkar ; (b) Potensial listrik di-titik sudut D dari
bujur sangkar; (c) Bila sebuah muatan 5 µC bergerak dari titik D ke titik O,
berapakah perubahan energi potensialnya.
k = 1/4mE, = 9 x 10° N.m/c,
*1 囚
F10
F11

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