Complete Table 1 to show the logic outputs for the lamps L1 and L6 - AQA - A-Level Physics - Question 2 - 2017 - Paper 8
Question 2
Complete Table 1 to show the logic outputs for the lamps L1 and L6.
| Number shown on die | Logic inputs | Logic outputs |
|---------------------|--------------|---... show full transcript
Worked Solution & Example Answer:Complete Table 1 to show the logic outputs for the lamps L1 and L6 - AQA - A-Level Physics - Question 2 - 2017 - Paper 8
Step 1
Complete Table 1 to show the logic outputs for the lamps L1 and L6.
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Answer
To complete Table 1, we need to determine which lamps (L1 and L6) are ON or OFF for each number shown on the die (1 to 6) based on the values of the logic inputs B and A:
For number 1: B = 0, A = 0 → L1 = 1 (ON), L6 = 0 (OFF)
For number 2: B = 0, A = 1 → L1 = 1 (ON), L6 = 0 (OFF)
For number 3: B = 1, A = 0 → L1 = 0 (OFF), L6 = 0 (OFF)
For number 4: B = 1, A = 1 → L1 = 0 (OFF), L6 = 0 (OFF)
For number 5: B = 1, A = 0 → L1 = 0 (OFF), L6 = 1 (ON)
For number 6: B = 0, A = 1 → L1 = 0 (OFF), L6 = 1 (ON)
For reset state: Logic 0 for both inputs → L1 = 0 (OFF), L6 = 0 (OFF)