Discussion
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- Question
The number 560,000 is expressed in scientific notation.
Options- A. True
- B. False
- Correct Answer
- False
- 1. The metric prefix giga is used to represent one billion.
Options- A. True
- B. False Discuss
- 2. 4200 W is the same as 4.2 kW.
Options- A. True
- B. False Discuss
- 3. Precision refers to the difference between the measured value and the accepted value.
Options- A. True
- B. False Discuss
- 4. 0.00015 V can be expressed in powers of ten as 1.5 × 10?4 V.
Options- A. True
- B. False Discuss
- 5. Multiplying 5 × 106 by 4 × 103 results in 20 × 1018.
Options- A. True
- B. False Discuss
- 6. The number 24.5, rounded to two significant digits, is 25.
Options- A. True
- B. False Discuss
- 7. The joule is the unit for ___.
Options- A. energy
- B. charge
- C. time
- D. frequency Discuss
- 8. 106,100,000 Hz is the same as ___ MHz.
Options- A. 106.1
- B. 1,061
- C. 10,610
- D. 106,100 Discuss
- 9. (12.6 × 106)(10.5 × 103) = ________.
Options- A. 13.2 × 1012
- B. 1.32 × 1012
- C. 1.32 × 1011
- D. 13.2 × 1011 Discuss
- 10. The number 0.0136 equals 13.6 × ___.
Options- A. 10?1
- B. 10?2
- C. 10?3
- D. 10?4 Discuss
Quantities and Units problems
Search Results
Correct Answer: True
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: False
Correct Answer: False
Correct Answer: energy
Correct Answer: 106.1
Correct Answer: 1.32 × 1011
Correct Answer: 10?3
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