This topic contains a solution. Click here to go to the answer

Author Question: A battery is used to light two bulbs as shown. What happens to bulb B when bulb A is unscrewed from ... (Read 139 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
A battery is used to light two bulbs as shown. What happens to bulb B when bulb A is unscrewed from its socket?
 
  1.Bulb B goes out.
  2.Bulb B gets noticeably dimmer, without going out.
  3.Bulb B gets slightly dimmer.
  4.Bulb B's brightness stays the same.
  5.Bulb B gets slightly brighter.
  6.Bulb B gets noticeably brighter.
  7.Impossible to determine

Question 2

A battery is used to light a bulb as shown. A second bulb is connected by closing switch S. What happens to the bulbs?
 
  1.The right bulb goes out; the left bulb lights up.
  2.The right bulb gets noticeably dimmer; both bulbs have the same brightness.
  3.The right bulb gets very slightly dimmer; both bulbs have the same brightness.
  4.The right bulb's brightness stays the same; both bulbs have the same brightness.
  5.The right bulb gets slightly brighter; both bulbs have the same brightness.
  6.The right bulb gets noticeably brighter; both bulbs have the same brightness.
  7.The right bulb stays the same; the left bulb does not light.
  8.Impossible to determine



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wfdfwc23

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

4

Answer to Question 2

4




sabina

  • Member
  • Posts: 563
Reply 2 on: Jul 28, 2018
Gracias!


covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Excellent

 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

For a complete list of videos, visit our video library