Question

6. If a proton is moving at a speed of 5 m/s to the right () through a uniform magnetic field that points into the page ( direction), which of the following describes the force the proton feels? O The proton feels a force pushing it upward O The proton feels a force pushing it downward O The proton feels a force pushing it to the right O The proton feels a force pushing it to the left O The proton feels zero force 7. If you are designing a transformer for a cell phone charging cable and need to step down the voltage from the primary coil to the secondary by half, which coil should have more turns? O The primary coil should have more turns O The secondary coil should have more turns O The two coils should have the same number of turns 8. From one coil of a transformer to another, which of the following quantities ALWAYS stays constant (does not change)? O Voltages O Current O Energy O Resistance 9. What type of waves are generated by changing electric and magnetic fields? O A sound wave O A thermal wave O A light wave O Afrequency wave 10. Which is stronger: the gravitational force between two 1-kg masses spaced 1 m apart, or the electrical force between two 1-C charged particles spaced 1 m apart? Show any math steps and explain your conclusions in a sentence or two.

Answer 1

As per HOMEWORKLIB RULES i am solving only 1st question. you should be specific while asking .