ELECTRONIC PRACTICE - Quiz

1) How many characters are in hexadecimal number system?

6 8 12 16

2) Which electronic circuit generates A.C signal without input?

Filter circuit Rectifier circuit Amplifier circuit Oscillator circuit

3) Which instrument provides a visual representation of measured or tested quantities?

Voltage stabilizer Function generator Cathode ray oscilloscope Radio frequency generator

4) What is the minimum voltage required in the base emitter junction to conduct a silicon transistor?

0.2 V - 0.3 V 0.4 V - 0.5 V 0.6 V - 0.7 V 0.8 V - 0.9 V

5) What is the minimum and maximum value of resistor with four colour bands, red, violet, orange and gold respectively?

23750 Ohm - 26250 Ohm 24700 Ohm - 27300 Ohm 25650 Ohm - 28350 Ohm 22400 Ohm - 33600 Ohm