Please Answer these MCQs

1): when XL=XC in any Lc circuit then it's is called

i)Parallel tune circuit

ii)series tune circuit

iii)tune circuit

iv)band pass filter

2): thyratron is a device used for

i)rectification

ii)oscillation

iii)pulsing

iv)triggering Generation

3):guage is wire is caused by

i) length of wire

ii) mass of wire

iii) current in wire

4): tunnel diode is used for

i) voltage regulation

ii) current regulation

iii)oscillation

iv) safety

5):parallel tuned circuit is called

i)rejecteer circuit

ii) accepter circuit

iii) tank cirvuit

iv) both i & ii

6):Monitor is connected to pc on

i) serial port

ii) VGA port

iii) auxiliary prot

7): capacitor in AC circuit causes

i) voltage lead

ii) voltage lag

iii) current variation

iv) current smoothing

8): output frequency doubles in

i) full wave rectifier

ii) parallel to circuit

iii) voltage doubler

iv) Maganifier circuit

9) pushpull amplifier are

i_ simple amplifier

ii) complementary pair

iii) semiconductor pairs

iv) voltaic pair

10): valance shell can be defined as

i) shell having free electrons

ii) shell having moving electron

iii) shell having less electrons

iv) shell which can share electrons

Regards

otoman