Bhabha Atomic Research Centre ( BARC )
ELECTRONICS ENGINEERING (FOR ECE)
1. matched pair of transistors is particularly useful for
A) Differential amplifier B) High gain amplifier
C) High input impedance amplifier D) Low output impedance amplifier
2. Magnetic flux density can be measured by using
A) ,Q, meter B) AC voltmeter C) Hall probe D) Energy meter
3. In closed loop type of A/D conversion the fastest technique is :
A) Successive Approximation B) Flash
C) Dual slope integration D) Counter-ramp
