1. Which statement below is correct? a) voltage flows through a wire in an elect

ID: 1297666 • Letter: 1

Question

1. Which statement below is correct?

a) voltage flows through a wire in an electric circut

b) current flows through a wire in an electric circut

c) both are correct

d) none are correct

2. The direction of the force felt by a positive electrical charge moving in a mgnetic field is

a) in the same direction as the magnetic field

b) in the opposite direction of the magnetic field

c) perpendicular to the direction both the magnetic field and the direction of motion

d) none of the above

3. Which of the following is not an advantage of using AC?

a) the flow of current is lower

b) the flow of current is greater

c) easy to convery to any voltage

d) lower power loss than DC

4. The direction of the force felt by a negative electric charge in electric field is____

a) in the same direction as the electric field

b) in the direction opposite of the electric field

c) perpendicular to the direction of the electric field

d) none of the above

5. The force between 2.11 X 10^-4 charges that are 2.11 meters apart is ____ N

6. The amount of electric current that flows through a lamp that has a resistance of 14.0 Ohms and is connected to a 10.5 volt battery is ____ Amps.

7. Determine the output voltage for a transformer that has 93 turns in its primary and 498 turns in its secondary. The input voltage is 12 volts

1.b) current flows through a wire in an electric circut

2.c) perpendicular to the direction both the magnetic field and the direction of motion

3.b) the flow of current is greater

4.b) in the direction opposite of the electric field

5. 90N

6.0.75

7. 64.26 V

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