Results #1. What is the SI unit for potential difference? A V E Pa #2. Which one of the following is the correct conversion of 1 nano metre (nm) into metres? 0.000000001 m 0.000001 m 0.001 m 1,000,000 m #3. What is the SI unit for Resistance? Ω V A C #4. How many metres are there in 1 Km? 1000 100 0.01 0.001 #5. Which one of the following is the correct conversion of 2 hours into seconds? 2 x 60 x 60 = 7200 s 2 x 60 = 120 s 2 x 6 x 6 = 72 s 2 x 6 x 60 = 720 s #6. Which is the correct SI unit for mass? J N Kg V #7. Which one of the following is the correct conversion of 6 micrometres (μm) into metres? 0.000006 m 0.006 m 6,000 m 6,000,000 m #8. What is the SI unit for electric current? A V E W #9. What is the SI unit for frequency? s Hz H K #10. Which is the correct SI unit for Energy? N J s A Previous Finish