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

Author Question: A battery is used to light two bulbs as shown. What happens to bulb B when bulb A is unscrewed from ... (Read 155 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
on: Jul 28, 2018
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
Reply #1 on: Jul 28, 2018
Answer to Question 1

4

Answer to Question 2

4


sabina

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

bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

A comparison of electron and light microscope technologies A comparison of electron and light microscope technologies
Structure of an antibody light chain Structure of an antibody light chain
Shown eating. Cougars are ambush predators, feeding mostly on deer and other mammals. Shown eating. Cougars are ambush predators, feeding mostly on deer and other mammals.
Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ... Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ...
Apply compression and light effleurage techniques to the foot and ankle to warm the area. Apply compression and light effleurage techniques to the foot and ankle to warm the area.
Regions of the world where malaria is endemic are shown Regions of the world where malaria is endemic are shown
Video: Neuron structure and function - sensory neurons, association neurons & motor neurons

For a complete list of videos, visit our video library