To obtain wide bandwidth, network is designed with which of the following? Low Q factor Unity Q factor Zero Q factor High Q factor TRUE ANSWER : ? YOUR ANSWER : ?
Electric field intensity ( E ) at any point in an electric field is equal to ( potential gradient )1/2. ( potential gradient )1/3. potential gradient. ( potential gradient )2. TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of electric flux density to electric field intensity is called ......... of medium capacitance permittivity reluctance permeability TRUE ANSWER : ? YOUR ANSWER : ?
Bulb in street lighting are connected in parallel. end of end. series parallel. series. TRUE ANSWER : ? YOUR ANSWER : ?
If a function is shifted by 'T', then it is correctly represented as f (t-T) u (t). f (t) u (t). f (t-T) u (t-T). f (t) u (t-T). TRUE ANSWER : ? YOUR ANSWER : ?
Reactive power drawn by a pure resistor is None of these minimum maximum 0 TRUE ANSWER : ? YOUR ANSWER : ?
R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is 111 ± 2.77 Ω. 111 ± 0 Ω. 111 ± 7.23 Ω. 111 ± 5.55 Ω. TRUE ANSWER : ? YOUR ANSWER : ?
If a large resistance is connected in parallel to a small resistance then net resistance will be smaller than the greater but larger than the smaller resistance. smaller than the small resistance. None of these greater than the large resistance. TRUE ANSWER : ? YOUR ANSWER : ?
The unit of electric displacement vector is C - m. Ampere-m. C/m. C/m2. TRUE ANSWER : ? YOUR ANSWER : ?
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The current in R is 5.08 A. 1.27 A. 10.16 A. 2.54 A. TRUE ANSWER : ? YOUR ANSWER : ?