For germanium the forbidden energy gap is
A). 0.15 eV
B). 0.25 eV
C). 0.5eV
D). 0.7eV
2. In Railway applications ______ circuit breaker is used.
3. The early effect in a bipolar junction transistor is caused by
5. If the load resistance decreases in a Zener regulator, then Zener current ___________
6. In case of surface waves the field strength at a point is directly proportional to
8. A crack in the magnetic path of an inductor will result in
9. Which of the following is the non-linearity caused by servomotor ?