which is the digital quantity? ()
A: time
B: pressure
C: sound
D: tempreature values per hour
A: time
B: pressure
C: sound
D: tempreature values per hour
举一反三
- Which is the digital quantity？（ ） A: time B: pressure C: sound D: Temperature values per hour
- A digital quantity has ten descrete values
- Potential GDP per labor hour can increase due to A: increases in labor productivity. B: increases in the quantity of money. C: increases in population. D: decreases in the quantity of capital.
- Which of these is not an electrical quantity（） A: time B: voltage C: current D: power
- New (technical) in the 1970s led to the (popular) digital watch and digital clock, (which) displayed the time and often the day, (date), and elapsed time.（） A: technical B: popular C: which D: date