Lab: Circuit Design

Question 1

A simple circuit within a laptop has a single resistor with a resistance of 0.1 Ω and requires a current of 50 mA. Select the voltage that would allow the computer to function correctly.

Revolt · Accepted Answer

5 mV

Question 2

Throughout the reflection, make sure you have a copy of the Student Guide and your data tables. Use the drop-down menus to complete the statements.

Revolt · Accepted Answer

✔ voltage; In Hypothesis #1, the was intentionally manipulated as the independent variable.: voltage; In Hypothesis #2, the was intentionally manipulated as the independent variable.: resistance; The dependent variable measured in both cases was the .: current

Question 3

voltagecurrent✔ resistance

Revolt · Accepted Answer

✔ resistance

Question 4

voltageresistance✔ current

Revolt · Accepted Answer

✔ current

Question 5

According to Ohm’s law, determine the calculated current for these values in Table A.

Revolt · Accepted Answer

✔ 0.25; voltage = 5 V, resistance = 20 Ω: A: 0.25; voltage = 20 V, resistance = 20 Ω: A: 1.0; voltage = 50 V, resistance = 20 Ω: A: 2.5

Question 6

0.010.10✔ 1.010

Revolt · Accepted Answer

✔ 1.0

Question 7

25025✔ 2.50.25

Revolt · Accepted Answer

✔ 2.5

Question 8

0.02✔ 0.252.525

Revolt · Accepted Answer

✔ 0.25; voltage = 5 V, resistance = 20 Ω: A: 0.25; voltage = 20 V, resistance = 20 Ω: A: 1.0; voltage = 50 V, resistance = 20 Ω: A: 2.5

Question 9

0.010.10✔ 1.010

Revolt · Accepted Answer

✔ 1.0

Question 10

25025✔ 2.50.25

Revolt · Accepted Answer

✔ 2.5

Lab: Circuit Design Answers

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