τ=RC =0.1ms
RC =33k*3300p =0.1089ms
τ = RC時間常數為 0.1ms,或者等於 0.0001秒。(A) R = 33kΩ, C = 3300pF=> τ = R*C = 33,000Ω * 3300 * 10^-12F = 0.0001089 s = 0.1089 ms 最接近
44. 如欲針對某感測器訊號設計一階低通濾波器,且其濾波器時間常數約為 0.1m..-阿摩線上測驗