ISRO Technician-B Electronic Mechanic Question Paper - 2019 (Set - 1) with Answer Key

2 Micro seconds

8 Seconds

2 seconds

0.5 seconds

Apply a large voltage on the base

Forward bias the collector/base junction and reverse bias the emitter/base junction.

Apply a positive voltage on the n-type material and a negative voltage on the p-type material.

Forward bias the base/emitter junction and reverse bias the base/collector junction.