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

Author Question: How much energy must be absorbed to ionize a hydrogen atom whose electron is in the ground state (n ... (Read 55 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
on: Jul 28, 2018
How much energy must be absorbed to ionize a hydrogen atom whose electron is in the ground state (n = 1)?
 a. Zero
  b. 1 eV
  c. 0.053 eV
  d. 13.6 eV

Question 2

A transformer is to be designed to increase the 30 kV-rms output of a generator to the transmission-line voltage of 345 kV-rms. If the primary winding has 80 turns, how many turns must the secondary have?
 a. 6
  b. 70
  c. 920
  d. 9200
  e. 12


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rleezy04

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

c


armygirl

  • Member
  • Posts: 556
Reply 2 on: Jul 28, 2018
Gracias!

skipfourms123

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Energy budget for a temperate deciduous forest (data from Gosz et al. 1978). Energy budget for a temperate deciduous forest (data from Gosz et al. 1978).
Approximately 1 pound (0.45 kg) of ground elk meat formed into patties; note the relatively small fa Approximately 1 pound (0.45 kg) of ground elk meat formed into patties; note the relatively small fa
Wind turbines: the fastest-growing energy sector Wind turbines: the fastest-growing energy sector
Ecosystem Energy Flow and Efficiency Ecosystem Energy Flow and Efficiency
Animated The one-way flow of energy and cycling of materials in the world of life Animated The one-way flow of energy and cycling of materials in the world of life
Solving Energy Problem Solving Energy Problem
Video: Corpus Callosum Animation

For a complete list of videos, visit our video library