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/m2
(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)