Physics Chapter Wise Questions for NEET Pdf - 2
Question: 6
Solid state device capable of sensing and amplifying d.c. and a.c. input signals is
(A) Differential amplifier
(B) RC coupled amplifier
(C) Operational amplifier
(D) None of the above
Ans: C
Operational amplifier
Question: 7
The mass of substance liberated in electrolysis when one coulomb chare is passed through the electrolyte is called
(A) Electrochemical equivalent
(B) Residue mass
(C) Electrolytic mass
(D) Inertial mass
Ans: A
Electrochemical equivalent
Question: 8
The reciprocal of electrical resistivity is called
(A) Electrical conductivity
(B) Specific conductance
(C) Conductance
(D) None of the above
Ans: A
Electrical conductivity
Question: 9
The flow of free electrons in a conductor constitutes
(A) Resistivity
(B) Electric current
(C) Conductance
(D) Resistance
Ans: B
Electric current
Question: 10
The external energy necessary to drive the free electrons in a definite direction is called
(A) Adhesive force
(B) Electromotive force
(C) Cohesive force
(D) Electromagnetic force
Ans: B
Electromotive force
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