Welcome to your weaving 34 ( Electrical /electronic measuring instruments 3)
1.Which is having three terminal device?
2.Which one is called universal bias?
3.Why NPN type of transistors are preferred over the PNP type transistors?
4.Which is used for to operate in the reverse breakdown region?
5.Which parameter is maintained consant in zener diode?
6.Which rectifier circuit used for four diodes?
7.Which active components is used for AC to DC converter in rectifier circuit?
8.What is the output pulse frequency of the full wave rectifier with input frequency of 50 Hz?
9.What is the name of the process of converting AC into DC voltage?
10.Which impurity is added to pure semiconductor to form ?N-type? material?
11.Which impurity is added to form P - type semiconductor material?
12.Which diode is used in low power communication circuits?
13.What is the relation between current and voltage in a capacitor?
14.Calculate the current in the capacitor having 2V supply voltage and 3F capacitance in 2seconds.
15.What A capacitor consists ?
16.When inductors are connected in series, the voltage across each inductor is ?
17.When inductances are connected in series, the equivalent inductance is ____________ the largest individual inductance.
18.What is the effect on the current flow with increased diameter of conductor?
19.Which transmission mode is also known as start-stop mode?
20.Which type of amplifier in used to operate the loud speaker?
21.What is the current gain of a common - base amplifier?
22.Which is also known as small signal amplifiers?
23.Which type of transistors are required to amplify signals from the microphone / transducer?
24.Which component filter the ripples in the rectifier circuit?
25.Which device used for transistor testing?
