« previous next »

Author Question: What is the maximum current that can be drawn from a 1.50-V battery with an internal resistance of ... (Read 49 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
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
« previous next »
 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Life-cycle of the Sun; sizes are not drawn to scale. Life-cycle of the Sun; sizes are not drawn to scale.
To reverse the direction of operation, the polarity of the current through the motor is reversed. To reverse the direction of operation, the polarity of the current through the motor is reversed.
How to find the maximum and minimum of a quadratic relation How to find the maximum and minimum of a quadratic relation
Internal structures of the female pelvis for landmarks Internal structures of the female pelvis for landmarks
Comparing Internal Structures of the Planets Comparing Internal Structures of the Planets
Internal and external forces on the parties Internal and external forces on the parties
Video: Dissociative Disorders (Part 3)

For a complete list of videos, visit our video library