विद्युत धारा और चुंबकत्व प्रश्न 2
प्रश्न: यदि किसी सामान्य पदार्थ का विद्युत प्रतिरोध अचानक शून्य हो जाता है, तो उस पदार्थ को कहा जाता है
विकल्प:
A) सुपरकंडक्टर
B) अर्धचालक
C) चालक
D) विद्युतरोधी
Show Answer
उत्तर:
सही उत्तर: A
BETA
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