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

Related Questions