3 charges, 8 µC each, are located on three vertices A, B, C of an equilateral triangle with sides 1 cm each.

9). 3 charges, 8 µC each, are located on three vertices A, B, C of an equilateral triangle with sides 1 cm each. Another charge q is located at the mid point D of the side BC. Calculate q in micro Coulomb so that net force on the charge at A due to the charges at B, C and D is zero.

10). In a right angle triangle ABC, angle ABC is 90 Degree, AB = 2 m, and angle ACB is 41.81 Degree. A point charge of 5*33 nC is placed at point C, point charge 4* 33 nC is placed at point A and point charge 1 C is placed in point B. Calculate the force on charge at B due to others two.

11). What is the total charge of all electrons in 3 /100 gram of Carbon dioxide CO2 gas?

12). Two equal charges with magnitude Q and Q experience a force F1 when held at a distance r. F2 is the force between two charges of magnitude 3*Q and 9*Q when held at a distance r/7? What is the ratio of F2 to F1?

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genius_generous answered 1 year ago

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