Quantities and Units problems
- 1. Seven thousand volts can be expressed as
Options- A. 7 kV
- B. 7 MV
- C. 7 mV
- D. either 7 kV or 7 mV Discuss
Correct Answer: 7 kV
- 2. The number of millivolts in 0.06 kilovolts is
Options- A. 600 V
- B. 6,000 mV
- C. 60,000 mV
- D. 600,000 mV Discuss
Correct Answer: 60,000 mV
- 3. When these numbers are added, (87 × 105) + (2.5 × 106), the result is
Options- A. 1.12 × 104
- B. 11.2 × 105
- C. 112 × 105
- D. 1,120 × 106 Discuss
Correct Answer: 112 × 105
- 4. When these numbers are multiplied, (6 × 103) (5 × 105), the result is
Options- A. 3 × 108
- B. 30 × 108
- C. 300 × 109
- D. 3,000 × 107 Discuss
Correct Answer: 30 × 108
- 5. The number 65,000 expressed in scientific notation as a number between 1 and 10 times a power of ten is
Options- A. 0.65 × 104
- B. 6.5 × 104
- C. 65 × 104
- D. 650 × 103 Discuss
Correct Answer: 6.5 × 104
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