This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of these instruments is based on the theory of matter waves? a. Microwave oven b. X-ray tube ... (Read 14 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
on: Jul 28, 2018
Which of these instruments is based on the theory of matter waves?
 a. Microwave oven
  b. X-ray tube
  c. Electron microscope
  d. Cathode ray tube

Question 2

An ac power generator produces 50 A (rms) at 3600 V. The voltage is stepped up to 100000 V by an ideal transformer and the energy is transmitted through a long distance power line which has a resistance of 100 ohms. What percentage of the power delivered by the generator is dissipated as heat in the long-distance power line?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ynlevi

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

0.18


robinn137

  • Member
  • Posts: 544
Reply 2 on: Jul 28, 2018
Gracias!

raili21

  • Member
  • Posts: 324
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

A Circumstellar Disk of Matter A Circumstellar Disk of Matter
Alcoholism, Schizophrenia, and Prefrontal Gray Matter Alcoholism, Schizophrenia, and Prefrontal Gray Matter
Two-Factor Theory Two-Factor Theory
Suzanne Lacy, Whisper, the Waves, the Wind. Suzanne Lacy, Whisper, the Waves, the Wind.
Response to Sound Waves Response to Sound Waves
Lambs with oven chicken rice and salad Lambs with oven chicken rice and salad
Video: The primary factors that affect circulation - MABP, CO and SVR

For a complete list of videos, visit our video library