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Electrical Engineering Objective Questions { Electrostatics }

85. While testing a capacitor with ohmmetre,the capacitor shows charging, but theal resistance reading is appreciably
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86. If s than normal, it can be concluded at the capacitor is
B. open circuited
D. leaky
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87. a 6 las capacitor is charged to 0 V, the charge in coulombs will be
A.800 ittC
B. 900 !AC
C.200 AC
D. 1600 AC
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88. mica capacitor and a ceramic acitor both have the same physical ensions. Which will have more value apacitance?
A.Ceramic capacitor Mica capacitora
B.Both will have identical value of capacitance
C.it depends on applied voltage
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89. which of the following material has least e of dielectric constant?
B.. Oil
D. Paper
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90. breakdown voltage for paper citors is usually 0 to 60 volts
A. 111 x 10-6 C
B. 121 x 10 6 C
C. 131 x 10 6C
D. 161 x 10-6 C
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91. The electrostatic force between two charges of one coulomb each and placed at a distance of 0.5 m11 be
A. 36 x 106
B. 36 x 107 N
C. 36 x 108N
D. 36 x 109 N
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