For an ohmic substance the resistivity is the proportionality constant for:
A) current and potential difference
B) current and electric field
C) current density and potential difference
D) current density and electric field
E) potential difference and electric field
Correct Answer:
Verified
Q26: Five cylindrical wires are made of the
Q27: Energy may be measured in:
A)kilowatt
B)joule·second
C)watt
D)watt·second
E)volt/ohm
Q28: The resistance of a rod does NOT
Q29: A cylindrical copper rod has resistance R.It
Q30: A certain wire has resistance R.Another wire,
Q32: For an ohmic substance, the resistivity depends
Q33: The rate at which electrical energy is
Q34: Two conductors are made of the same
Q35: Which of the following graphs best represents
Q36: For an ohmic substance, the electron drift
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents