Most of the world\'s electricity is generated by: a) electron acceleration b) tu

Question

Most of the world's electricity is generated by: a) electron acceleration b) turbine fluctuation c) electromagnetic induction Around a wire carrying electric current will be: a) only an electric field b) only a magnetic field c) both and electric and a magnetic field Which of the following is true? A) no electromagnetic can travel thru a wall in this building b) all electromagnetic radiation can travel thru a wall in this building c) some electromagnetic radiation can travel thru a wall in this building Lift on an aircraft wing is best explained by: a) Archimedes principle b) Bernoulli's principle c) Newton's first law If you were walking around midtown Manhattan during the afternoon rush hour, the sound level would probably be around: a) 20 dB b) 80 dB c) 130 dB

Explanation / Answer

1)worlds energy = B)turbine fluctuation

2)it will have both electric and magnetic field. Electric field will be due to charges and magnetic field will be due to the current in the wire.

3)All of it can travel through the walls in the buildings.

4)It's best explained by bernouli's principle of buoyancy since the plane experience buoyant force of the air.

Related Questions

Navigate

• Browse (All)
• Browse M
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.