
- Atuned filter
- Blow pass filter
- Chigh pass filter
- Drectifier

Explanation:
The circuit shown in figure has capacitor and inductor in parallel so their will be current flowing continuously with energy being transformed into electrical in capacitor and magnetic in inductor, hence it is a tuned filter.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Five equal resistances each of resistance R are connected as shown in the figure. A battery of V volts is connected between A and B. The current flowing in AFCEB will be

|
(a) |
(b) |
(c) |
(d) |
The capacity of a parallel plate capacitor increases with the
|
(a) Decrease of its area |
(b) Increase of its distance |
|
(c) Increase of its area |
(d) None of the above |
Two circuits have coefficient of mutual induction of 0.09 henry. Average e.m.f. induced in the secondary by a change of current from 0 to 20 ampere in 0.006 second in the primary will be
|
(a) 120 V |
(b) 80 V |
(c) 200 V |
(d) 300 V |
The cathode rays have particle nature because of the fact that
|
(a) They can propagate in vacuum |
|
(b) They are deflected by electric and magnetic fields |
|
(c) They produced fluorescence |
|
(d) They cast shadows |
An electric current passes through a long straight wire. At a distance 5 cm from the wire, The magnetic field is B. The field at 20 cm from the wire would be
|
(a) |
(b) |
(c) |
(d) |
In the circuit shown in the figure, the current flowing in 2 Ω resistance
|
(a) 1.4 A |
(b) 1.2 A |
(c) 0.4 A |
(d) 1.0 A |
A study of binary stars is most helpful in
|
(a) Finding their distances |
(b) Finding their temperature |
|
(c) Finding their masses |
(d) Verifying Newton's force law of gravitation |