43.
Which one of the following is not a characteristic of a ferroelectric material?

45.
Hall effect is observed in a specimen when it is carrying current and is placed in a magnetic field. The resultant electric field inside the specimen is

46.
Fermi level is the amount of energy in which

48.
When diodes are connected in series to increase voltage rating the peak inverse voltage per junction

49.
If fixed positive charges are present in the gate oxide of an n-channel enhancement type MOSFET, it will lead to

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