91. Electric intensity at any point in an electric field is equal to the at that point.
(a) electric flux
(b) magnetic flux density
(c) potential gradient
(d) none of the above
Ans: c
92. Electric displacement is a______quantity.
(a) scalar
(b) vector
(c) both of the above
(d) none of the above
Ans: b
93. at a point is equal to the negative potential gradient at that point.
(a) Electric intensity
(6) Electric flux
(c) Magnetic flux
(d) Magnetic flux density
Ans: a
94. The unit of dielectric strength is given by
(a) V/m
(b) V2/m
(c) m/V
(d) m/V2
Ans: a
95. Dielectric strength ______ with increasing thickness
(a) increases
(b) decreases
(c) remains unaltered
(d) none of the above
Ans: b
96. The property of a capacitor to store electricity is called its
(a) capacitance
(b) charge
(c) energy
(d) none of the above
Ans: a
97. is that property of a capacitor which delays any change of voltage across it.
(a) Inductance
(b) Capacitance
(c) Potential gradient
(d) None of the above
Ans: b
98. A capacitance of 100 fiF is connected in series with a resistance of 8000 £2. The time constant of the circuit is
(a) 0.2 s
(b) 0.4 s
(c) 0.6 s
(d) 0.8 s
Ans: d
99. In a cable capacitor, voltage gradient ismaximum at the surface of the
(a) earth
(b) conduction
(c) sheath
(d) insulator
Ans: b
100. The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to ______ percent of its______value.
(a) 37, initial
(b) 63.2, initial
(c) 63.2, final
(d) 37, final
Ans: c
Read More Questions:
Electrostatics MCQs Part1
(a) electric flux
(b) magnetic flux density
(c) potential gradient
(d) none of the above
Ans: c
92. Electric displacement is a______quantity.
(a) scalar
(b) vector
(c) both of the above
(d) none of the above
Ans: b
93. at a point is equal to the negative potential gradient at that point.
(a) Electric intensity
(6) Electric flux
(c) Magnetic flux
(d) Magnetic flux density
Ans: a
94. The unit of dielectric strength is given by
(a) V/m
(b) V2/m
(c) m/V
(d) m/V2
Ans: a
95. Dielectric strength ______ with increasing thickness
(a) increases
(b) decreases
(c) remains unaltered
(d) none of the above
Ans: b
96. The property of a capacitor to store electricity is called its
(a) capacitance
(b) charge
(c) energy
(d) none of the above
Ans: a
97. is that property of a capacitor which delays any change of voltage across it.
(a) Inductance
(b) Capacitance
(c) Potential gradient
(d) None of the above
Ans: b
98. A capacitance of 100 fiF is connected in series with a resistance of 8000 £2. The time constant of the circuit is
(a) 0.2 s
(b) 0.4 s
(c) 0.6 s
(d) 0.8 s
Ans: d
99. In a cable capacitor, voltage gradient ismaximum at the surface of the
(a) earth
(b) conduction
(c) sheath
(d) insulator
Ans: b
100. The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to ______ percent of its______value.
(a) 37, initial
(b) 63.2, initial
(c) 63.2, final
(d) 37, final
Ans: c
Read More Questions:
Electrostatics MCQs Part1
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