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.Management Sciences
Category: Electrostatics
The dielectric constant (relative permittivity) of glass is given by___________?
0
A. 0.1 to 0.4
B. 0.5 to 1.0
C. 2.0 to 4.0
D. 5 to 100
The property of a capacitor to store electricity is called its____________?
A. capacitance
B. charge
C. energy
D. none of the above
The electric field at a point situated at a distance d from straight charged conductor is____________?
A. proportional to d
B. inversely proportional to d
C. inversely proportional to d
D. none of the above
When a dielectric slab is introduced in a parallel plate capacitor, the potential difference between plates will______________?
A. remain uncharged
B. decrease
C. increase
D. become zero
A capacitor charged to 200 V has 2000 (iC of charge. The value of capacitance will be_____________?
A. 10 F
B. 10 uF
C. 100 nF
D. 1000 uF
Electric displacement is a__________quantity
A. scalar
B. vector
C. both of the above
D. none of the above
In the case of a lossy capacitor, its series equivalent resistance value will be_______________?
A. small
B. very small
C. large
D. zero
Air capacitors are generally available in the range_________?
A. 10 to 400 pF
B. 1 to 20 pF
C. 100 to 900 pF
D. 20 to 100 pF
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