Author Question: What is the maximum current that can be drawn from a 1.50-V battery with an internal resistance of ... (Read 121 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
What is the maximum current that can be drawn from a 1.50-V battery with an internal resistance of 0.30 ohm?
 
  A) 2.5 A
  B) 5.0 A
  C) 0.45 A
  D) 0.20 A
  E) 4.5 A

Question 2

A galvanometer coil having a resistance of 20  and a full-scale deflection at 1.0 mA is connected in series with a 4980  resistance to build a voltmeter. What is the maximum voltage that this voltmeter can read?
 
  A) 3.0 V
  B) 1.0 V
  C) 50 V
  D) 5.0 V
  E) 10 V



mceravolo

  • Sr. Member
  • ****
  • Posts: 349
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

For a complete list of videos, visit our video library