a) 1 A b) 100 A c) 2 A d) 5 A Ans: (a)
a) D = E2/ε b) D = E/ε c) D = εE2 d) D = εE e) None of the above Ans: (d)
a) μr = μ0/μ b) μr = μ/μ0 c) μr = μ0/μ2 d) μr = μ0/μ e) None of the above Ans: (d)
a) The current in a discharging capacitor grows exponentially b) The current in a discharging capacitor decays exponentially c) The current in the discharging capacitor grows linearly d) The current in the discharging capacitor decreases constantly Ans: (a)
a) Ampere-meter b) Coulomb-meter c) Coulomb/m2 d) Volt m2 Ans: (c)
a) RC seconds b) 4 RC seconds c) 3 RC seconds d) 5 RC seconds Ans: (c)
a) 10 N/meter b) 100 N-meter c) 10 joules d) 50 N/meter Ans: (b)
a) Reflection b) Phase shift c) Attenuation d) Distortion Ans: (c)
a) 100 Ω b) 50 Ω c) 317 Ω d) 377 Ω e) 370 Ω f) 277 Ω Ans: (d)
a) Zero b) Continuous c) Constant d) Unity Ans: (a)
a) 10 H b) 10 μH c) 5 H d) 1 H e) 10 mH f) 100 H Ans: (a)
a) The wave will be transmitted completely b) The wave will be partially reflected and partly transmitted c) The wave will be completely refracted d) The wave will be partially absorbed Ans: (b)
a) Maxwell equation b) Pointing vector c) Poisson vector d) Newton’s laws Ans: (b)
a) The length of the wire is increased b) The diameter of wire decreased c) The length of the wire is decreased Ans: ()
a) Resistance b) Inductance c) Capacitance d) None of the above Ans: (b)