The quantity of charge that will be transferred by a current flow of 10 A over 1 hour period is? 1. 10 C 2. 3.6x104 c 3. 2.4x10³ C 4. 1.6x10² C

Q1/ Form graph shown below. Drive the energy as a function of time. If the resistance 10KO Charge (uC) 40 30 10 7. 9 10 Time(msec)

1.4 The charge cycle shown in Figure PL4 is an example of a three-rate charge. The current is held constant at 30 mA for 6 h. Then it is switched to 20 mA for the next 3 h. Find: a. The total charge transferred to the battery. b. The energy transferred to the battery.Page 58 Hint: Recall that energy w is the integral of power, or P = dw/dr. 1.7 V 1.2 V 9.6V 05 V 30 mA 20 mA Figure P14 3h 3h 6h 6h 9h 7

9. In the figure to the right, find the magnitude and direction of the electric field at points A, B,C and D. B 25 cm 25 cm 25 cm 25 cm D +75 µC +75 µC 10. In Question 9, calculate the work needed to move a 1.5 C test charge from point B to point D.

part a and b please

The electric potential difference between the ground and a cloud in a particular thunderstorm is 5.4 x 10⁹ V. What is the magnitude of the change in the electric potential energy of an electron that moves between the ground and the cloud? Number i Units

2. Two identically charged one-peso coins are 2 meters apart on a table. What is the charge of one of the coins if each of them experiences a repulsive force of 2 N? Each coin carries a charge of approximately C.

Should say three resistors

Two point charges of values +3.4 and +6.6 MC are separated by 0.10 m. What is the electrical potential at the point midway between the two point charges? (ke = 8.99 · 10°N m²/C) a. +1.8 · 106 V b. -0.90 · 10° V +0.90 · 106 V d. +3.6 · 10 V с.

The charge entering a certain element is shown in the figure below. Mark all that apply q(t) (mC) 30 024 6 8 The current at t=1.75 ms is 15A The current at t=1.75 ms is 30A The current at t=4 ms is OA The current at t=4 ms is 30A The current at t=9 ms is -7.5A The current at t=9 ms is -7.5mA 10 12 t (ms)