Multiple choice

Which of the following is the fastest switching device?

  1. BJT

  2. JFET

  3. MOSFET

  4. Triode

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

MOSFETs are voltage-controlled devices with very high input impedance, allowing them to switch states much faster than current-controlled devices like BJTs. This makes them ideal for high-frequency digital and power switching applications.