300+ TOP MCQs on Conductor and Conductance and Answers

NEET  Chemistry is the very imporatant paper in the Medical Entrance EXAM. So these NEET Chemistry MCQs with Answers for all Concepts as per the new syllabus. Practice daily with these NEET Chemistry objective questions on air pollution. NEET Chemistry Conductor and Conductance Multiple Choice Questions

MCQs on Conductor and Conductance :

1. The unit of conductance cannot be expressed in
(A) mho
(B) (ohm)^{-1
(C) siemen
(D) ohm/m}

Answer

Answer: (b)

2. The SI unit of specific resistance is
(A) onm m
(B) ohm/m
(C) ohm/m^{2
(D) (ohm)-1}

Answer

Answer: (a)

3. The reciprocal of resistivity of a conductor is
(A) conductance
(B) capacitance
(C) conductivity
(D) none of these

Answer

Answer: (c)

4. In order to measure current in a resistance present in a circuit the ammeter is connected
(A) in series
(B) in parallel
(C) in series or parallel
(D) nothing can be decided

Answer

Answer: (a)

5. Good conductors have many loosely bound
(A) atoms
(B) protons
(C) molecules
(D) electrons

Answer

Answer: (d)

6. The reciprocal of electrical resistance is
(A) voltage
(B) current
(C) conductance
(D) none of the above

Answer

Answer: (c)

7. The element with highest conductivity is
(A) gold
(B) silver
(C) copper
(D) platinum

Answer

Answer: (b)

8. As temperature increases electrolytic conduction
(A) increases
(B) decreases
(C) remains unaffected
(D) none of the above

Answer

Answer: (a)

9. The resistance of a conductor varies inversely as
(A) length
(B) area of cross section
(C) temperature
(D) Resistivity

Answer

Answer: (b)

10. With rise in temperature the resistance of semiconductors
(A) decreases
(B) increases
(C) first increase and then decrease
(D) remains constant

Answer

Answer: (a)