Ask Question
29 June, 02:18

A voltage of 21.0V across the terminals of a device produces a current of 3.00 mA through the device. What is the resistance of the device?

+1
Answers (1)
  1. 29 June, 04:47
    0
    Answer: 7,000 ohms

    Explanation:

    From the equation of ohms law V = IR

    V=21 volt

    I = 3 MA = 3.0*10^-3 A

    So by evaluating, we have.

    V = IR

    21 = 3.0*10^-3 * R

    Then R = 21/3.0*10^-3

    R = 7,000 ohms//.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A voltage of 21.0V across the terminals of a device produces a current of 3.00 mA through the device. What is the resistance of the device? ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers