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Calculate the current if log(I) = -2.300. Enter your answer as a decimal number (no units). For example, 0.0041.

User Marses
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2 Answers

2 votes

Final answer:

To calculate the current, take the antilogarithm (inverse log) of the given value, which will give us the answer as a decimal number.

Step-by-step explanation:

To calculate the current, we need to take the antilogarithm (inverse log) of the given value. In this case, since log(I) = -2.300, we can convert it to I by taking the antilog of -2.300.

Using a calculator, we can easily find the antilog of -2.300. If we press the 10^x (10 to the power of x) button on the calculator and enter -2.300, we will get the current as 0.00453 (rounded to 5 decimal places).

Therefore, the current is approximately 0.00453 (no units).

User Esdes
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7.6k points
3 votes

Final answer:

To find the current I when log(I) = -2.300, take the antilog of -2.300 to get the answer: I = 0.00501.

Step-by-step explanation:

To calculate the current given the logarithmic form of the current, log(I) = -2.300, we have to use the antilogarithm (inverse logarithm) to determine the value of I. An antilogarithm is the inverse operation of a logarithm. In this scenario, we are dealing with common logarithms (base 10).

Here are the steps you'd follow on a calculator:

  1. Press the '2nd' or 'Shift' or 'INV' (inverse) key to access the inverse function that is often labeled as '10^' or 'antilog'.
  2. Enter the number -2.300.
  3. Press 'Enter' or '=' to get the result.

Following these steps, the antilog (inverse log) of -2.300 is 0.00501 (rounded to five decimal places), which represents the current I in amperes.

User Sukumar MS
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7.9k points