Related Questions

Which of the following is a good conductor of heat but bad conductor of electricity ?
A Asbestos
B Celluloid
C Straw Board
D Mica
Which of the following is a good conductor of heat but a bad conductor of electricity ?
A Celluloid
B Rubber
C Asbestos
D Mica
Which of the following is a good conductor of heat but a bad conductor of electricity?
A Celluloid
B Rubber
C Asbestos
D Mica
In electric press, mica is used because it is _______ conductor of heat but/and________ conductor of electricity.
A bad, good
B bad, bad
C good, bad
D good, good
Which of the following is the best conductor of Electricity?
A Pond water
B rain water
C river water
D sea water
Which of the following materials is the best conductor of electricity ?
A Tungsten
B Aluminium
C Copper
D Carbon
If restated, the sentence, that would best replace 'As a conductor of heat and electricity, aluminium exceeds all metals except silver and gold.'
A Silver and gold are exceeded only by Aluminium as conductors of heat and electricity
B With the exception of aluminium, silver and gold are better than any other metal as conductors of heat and electricity
C Silver and gold are better conductors of hear and electricity than aluminium is
D Aluminium is a better conductor of heat and electricity than silver and gold
Unit molar solution of __________ is the best conductor of electricity.
A Sodium chloride
B Acetic acid
C Sulphuric acid
D Sucrose
Which of the following is an advantage of stranded conductor over equivalent single conductor ?
A Less liability to kink
B Greater flexibility
C Less liability to break
D All of the above
When a current carrying conductor is brought into magnetic field, the force that moves the conductor depends upon
A The value of current
B The weight of the conductor
C The direction of the conductor
D None of the above

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