Question

1-5 please

Questions 1.2 T The figure above shows two particles, each with a charge of +Q, that are located at the opposite corners of a square of side d. 1. What is the direction of the net electric field at point P? (D) 1 (E) 2. What is the potential energy of a particle of charge +2q that is held at point P? (A) Zero (B) 2 kgQcc) kq (D) 2kqQ (6) 2,2 kgQ d d d d q=3.0 X 10C r=0.4 m P A point P is 0.40 meter from a point charge of 3.0 x 10 coulomb. 3. The intensity of the electric field at point P is most nearly (A) 2.5 x 10%NC (B) 4.5 x 10%NC (C) 9.0 x 10N/C (D) 1.7 x 10%NC (E) 7.5 x 10$N/C 4. An electron is accelerated from rest for a time of 10 second by a uniform electric field that exerts a force of 6.0 x 10- newton on the electron. What is the magnitude of the electric field? (A) 8.0 x 102N/C (B) 3.75 x 10' N/C (C) 8.0 x 10^NC (D) 2.7 x 10% N/C (E) 5.0 x 10ʻNC 5. Two small spheres have equal charges q and are separated by a distance d. The force exerted on each sphere by the other has magnitude F. If the charge on each sphere is doubled and dis doubled, the force on each sphere has magnitude (A)F (B) 2F (C) 4F (D) 8F (E) 16F

Answer 1