A.ΔP正比于C2 B.ΔP正比于C1 C.ΔP正比于C2–C1 D.ΔP正比于C2+C1
A.6mA B.8mA C.10mA D.4mA
A.電阻應(yīng)變效應(yīng) B.光電效應(yīng) C.熱電效應(yīng) D.壓電效應(yīng)