Which of the following is used to generate PDM?
A). Free running multi-vibrator
B). Monostable multi-vibrator
C). JK flip-flop
D). Schmitt trigger
1. A universal RLC bridge uses
3. Power transformers are designed to have maximum efficiency at
4. For germanium the forbidden energy gap is
6. Incase of ______ fuel transportation is the major problem.
7. A traveling-wave tube (TWT) amplifies by virtue of
9. Spontaneous magnetisation is characteristic of ferromagnetic materials.