A Best Way To Crack Gorenment Job Exams

Electrical Engineering Objective Questions { Basic Concept of Electricity }

64.  The phenomenon of the uncharged body getting charged merely by nearness of a charged body is called the
A. induction
B. attraction
C. magnetic effect.
D. chemical effect.
Discuss in Forum

65.  When an uncharged body is placed near a charged body, then uncharged body
A. is attracted first and then charged by induction.
B. gets charged by induction and then attracted towards the charging body.
C. gets charged by conduction.
D. remains a such
Discuss in Forum

66.  The value of electric field intensity within the field due to a point charge can be determined by
A. Gauss's law.
B. Ampere's law.
C. Coulomb's law.
D. Maxwell's law.
Discuss in Forum

67.  Space surrounding a charge, within which the influence of its charge extends is known as
A. electric field
B. magnetic field
C. lines of force
D. electric intensity.
Discuss in Forum

68.  Electric field intensity between the plates of a parallel plate condenser is E. Now if a dielectric of medium of dielectric constant c is introduced between the plates, the electric field intensity will become
A. E E
D. .rE7
Discuss in Forum

69.  In the figure below, A, B and C are equal charges, when a unit charge moves from 'C' to '0' the force on the charge when it reaches at 0,
A. will be zero
B. a pull in the direction of A.
C. a pull in the direction of B.
D. none of the above
Discuss in Forum

70.  For any medium, electric flux density D and electric intensity E are related as
A. D = E 0 E.
D. E0 Er
Discuss in Forum

Page 10 of 25

« 8 9  10  1112 »