Find what is the potential difference

Reference no: EM13511294

You find a used battery and discover that it is no longer strong enough to power your CD player. Out of curiosity, you decide to find out what potential difference it actually supplies. You connect it to a 1.25 k? resistor and an ammeter (a device that measures current) and discover that the current through the circuit is 1.03 mA . What is the potential difference?

Reference no: EM13511294

Questions Cloud

How much work does harold perform on the baseball : Harold the Hurler is a physics student who is renowned for his baseball pitching arm. In order to determine the amount of work he performs in throwing a baseball, How much work does Harold perform on the baseball

Estimate the power loss due to resistance in the line : Power transmission lines often use a form of electric current called alternating current, but in many regions, such as the Province of Quebec, high-voltage direct-current lines are used instead, What is the power loss due to resistance in the line

Compute the minimum radius you can use for the vertical loop : You are designing the section of a roller coaster ride shown in the figure. Previous sections of the ride give the train a speed of 11.9 m/s at the top of the incline, compute the minimum radius you can use for the vertical loop?

Why cash flow from operations is important : Write a short article (250 words) for a local business publication in which you explain why cash flow from operations is important information for small business owners.

Find what is the potential difference : You find a used battery and discover that it is no longer strong enough to power your CD player. What is the potential difference

Theoretical analysis of carbo fibre reinforced polymer : The theoretical analysis of carbo fibre reinforced polymer composite for cable stayed bridges using ansys program

What voltage does the machine have : A device found at some amusement parks asks you to "test your personal force" by grasping two conducting bars, What voltage does the machine have to apply to the conducting bars to drive a current of 30.0 mA through your body

How many electrons flow past a point on the wire : A wire etched onto a computer chip carries a current of 0.000000030 A. In 1.8 milliseconds, how many electrons flow past a point on the wire

Depends more on hard work or on intelligence : Describe a specific situation in which a student's academic success might depend more on intelligence than on hard work. Discuss what you think determines whether a student's academic success depends more on hard work or on intelligence.

User Account

All Pages