BASIC ELECTRONICS - Quiz

1) What is the purpose of heat sink in electronic circuit?

Keep temperature desired range Keep voltage desired range Keep currents desired range Keep resistance desired range

2) Which material is used for making heat sink?

Copper Aluminium Iron Zinc

3) What is the expansion of PIV?

Peak Input Voltage Positive Inverse Voltage Peak Inverse Voltage Phase Inverse Voltage

4) What is the relation between input AC voltage (VAC) and output DC voltage (VDC) in full wave rectifier?

Vdc = 0.45 Vac Vdc = 0.637 Vac Vdc = 0.707 Vac Vdc = 0.9 Vac