QUESTION 2 Following the previous question, if the electric field has a magnitude of 3.50 103 N/C, the magnitude of the electric force on the particle is format and 3 SF. N. Exponential QUESTION 3 A uniform electric field exists in the region between two oppositely charged parallel plates. The electric field has a magnitude of 6.95 103 N/C. The plates are separated by 0.500 cm. The potential difference between the two plates is V. Express your answer in normal format and 3 SF. QUESTION 6 In this figure, C1= 9.1 F, C2=3.5 F, C3= 4.0 F. The equivalent capacitance of the combination is exponential format) with 3 SF. C1 C2 C3 F. Express your answer in normal format (NOT QUESTION 8 Consider the circuit below. If R1=18.9 Q2, R2=12.8 Q2, R3=3.25 Q2, R4=6.022, then the equivalent resistance connected to the emf is 2. Use normal format and 3 SF. R3 R2 R4 emf R1 QUESTION 12 A proton enters a uniform magnetic field at a 90-degree angle. Considering the proton's motion in the magnetic field, the magnetic force serves as the A. gravitational force B. tension C. frictional force D. centripetal force QUESTION 13 In the previous question, the proton's speed is 6.35 103 m/s, and the uniform magnetic field has a strength of 0.047 T, the radius of the proton's path is Exponent format with 3 SF. m. QUESTION 15 In the figure below, a 30.0 cm 60.0 cm rectangular circuit containing a 12.20 resistor is perpendicular to a uniform magnetic field that starts out at 0.77 T and steadily increases to 2.28 T in 6.8 seconds. While this field is changing, what does the ammeter read (in mA)? Normal format with 3 SF. B -60.0 cm- 30.0 cm A QUESTION 18 Calculate the wavelengths of a 4.08-GHz cell phone signal. Express your answer in meters. Normal format with 3 SF. QUESTION 23 An object of 1.2 cm in height is placed 25.7 cm in front of a concave mirror with a focal length of 11.5 cm. Find the height of the image in cm. Normal format with 2 SF.