Electrostatic and Capacitance The dielectric constant (relative permittivity) of glass is given by 0.1 to 0.4 2.0 to 4.0 5 to 100 0.5 to 1.0 0.1 to 0.4 2.0 to 4.0 5 to 100 0.5 to 1.0 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ? 50 times 300 times 100 times 150 times 50 times 300 times 100 times 150 times ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The force between two charges is 120 N. If the distance between the charges is doubled, the force will be 40 N 30 N 120 N 60 N 40 N 30 N 120 N 60 N ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following statements is incorrect ? A wire cable has distributed capacitance between the conductors The leakage resistance of ceramic capacitors is generally high The stored energy in a capacitor increases with applied voltage The stored energy in a capacitor decreases with reduction in value of capacitance A wire cable has distributed capacitance between the conductors The leakage resistance of ceramic capacitors is generally high The stored energy in a capacitor increases with applied voltage The stored energy in a capacitor decreases with reduction in value of capacitance ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following is not a vector ? Electric potential Electric field Linear momentum Angular momentum Electric potential Electric field Linear momentum Angular momentum ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The direction of electric field due +0 positive charge is . towards the charge None of these both (A) and (B) away from the charge towards the charge None of these both (A) and (B) away from the charge ANSWER DOWNLOAD EXAMIANS APP
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