Advertisements
Advertisements
प्रश्न
In a series resonant RLC circuit, the voltage across 100 Ω resistor is 40 V. The resonant frequency ω is 250 rad/s. If the value of C is 4 µF, then the voltage across L is
विकल्प
600 V
4000 V
400 V
1 V
Advertisements
उत्तर
400 V
APPEARS IN
संबंधित प्रश्न
Why is the core of a transformer laminated?
Draw a labeled diagram of a full wave rectifier circuit. State its working principle. Show the input-output waveforms ?
Describe briefly, with the help of labelled diagram, working of a step-up transformer.
A step-up transformer converts a low voltage into high voltage. Does it not violate the principle of conservation of energy? Explain.
What is the function of a step-up transformer?
An ideal transformer has 100 turns in the primary and 250 turns in the secondary. The peak value of the AC is 28 V. The rms secondary voltage is nearest to ______
Explain step up and step down transformer?
A transformer operating at primary voltage 8 kV and secondary voltage 160 V serves a load of 80 kW. Assuming the transformer to be ideal with purely resistive load and working on unity power factor, the loads in the primary and secondary circuit would be:
What type of transformer is used in a mobile phone charger?
Which law relates the changing flux to the EMF induced in both coils?
