subject
Chemistry, 02.12.2019 03:31 pleasehelpme666

1. including a full-wave rectifier in an ac circuit will yield a/an current.

a. continuous alternating
b. continuous direct
c. intermittent alternating
d. intermittent direct
2. a transmission system at a radio station uses a/an to convert a direct current into a high-frequency alternating current.

a. modulator
b. oscillator
c. demodulator
d. transmitting antenna
3. combining which of the following substances with germanium will cause the germanium to emit free electrons?

a. indium
b. gallium
c. bismuth
d. aluminum
6. which of the following does not affect the electrical resistance of a body?

a. bodies directly surrounding the body
b. length of the body
c. temperature of the body
d. material composing the body
8. which of the following is an accurate description of the relationship demonstrated in ohm's law?

a. the resistance (ohms) divided by the current (amperes) equals the electric potential (volts).
b. the electric potential (volts) divided by the current (amperes) equals the resistance (ohms).
c. the electric potential (volts) multiplied by the resistance (ohms) equals the current (amperes).
d. the electric potential (amperes) divided by the resistance (ohms) equals the current (volts).
11. a series circuit contains a generator, two devices, and connecting wires. the resistances of the two devices are 15 ohms and 10 ohms. the voltage supplied by the generator is 75 v. what will be the voltage drop in the device with 10 ohms of resistance?

a. 3 v
b. 45 v
c. 25 v
d. 30 v
13. if a bar magnet's neutral region is broken in two, what will most likely occur?

a. each of the two segments of the original bar magnet will have a north and south pole.
b. the segment that's longer will have a north and south pole.
c. one segment will have only a north pole, the other segment will have only a south pole.
d. neither segment will have a north or south pole
16. which of the following would decrease the resistance to the flow of an electric current through a body?

a. using a conductor with a smaller cross section
b. lengthening the conductor
c. shortening the conductor
d. heating the conductore

each question is worth 5 points i will give brainliest answer

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 22:30
Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown
Answers: 1
question
Chemistry, 22.06.2019 06:00
Why is permeable soil best for plants that need a lot of drainage?
Answers: 1
question
Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
question
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
You know the right answer?
1. including a full-wave rectifier in an ac circuit will yield a/an current.

a. contin...
Questions
question
Biology, 10.12.2021 19:50
question
Mathematics, 10.12.2021 19:50
question
Mathematics, 10.12.2021 19:50
question
Mathematics, 10.12.2021 19:50
Questions on the website: 13722362