A.“L”端暫時(shí)不接被試品,驅(qū)動(dòng)兆歐表至額定轉(zhuǎn)速,其指針應(yīng)指“∞”
B.“E”端暫時(shí)不接被試品,驅(qū)動(dòng)兆歐表至額定轉(zhuǎn)速,其指針應(yīng)指“0”
C.“G”端暫時(shí)不接被試品,驅(qū)動(dòng)兆歐表至額定轉(zhuǎn)速,其指針應(yīng)指“0”
D.“E”端暫時(shí)不接被試品,驅(qū)動(dòng)兆歐表至額定轉(zhuǎn)速,其指針應(yīng)指“∞”
A.將互相吸引
B.將互相排斥
C.相互間無作用力
D.視情況可能吸引,也可能排斥