The transfer ratio β of a transistor is 50. The input resistance of the transistor when used in the common emitter configuration is 1kΩ. The peak value of the collector AC current for an AC input voltage of 0.01V peak is :
100 μA
0.01 mA
0.25 mA
500 μA
p-n junction is said to be forward biased, when.
the positive pole of the battery is joined to the n-semiconductor and negative pole to the n-semiconductor
the positive pole of the battery is joined to the n-semiconductor and negative pole to the p-semiconductor
the positive pole of the battery is connected to n-semiconductor and p-semiconductor
a mechanical forces is applied in the forward direction
If internal resistance of cell is negligible, then current flowing through the circuit is
In bcc structure of lattice constant a, the minimum distance between atoms is
The circuit is equivalent to
AND gates
NAND gate
NOR gate
OR gate
The truth table given below
represents
AND gate
If and β are current gains in common-base and common-emitter configurations of a transistor, then β is equal to
At absolute zero, Si acts as
non-metal
metal
insulator
None of these
The number of atoms per unit cell in bcc lattice is
1
2
4
9
The voltage gain of an amplifier with 9% negative feedback is 10. The voltage gain without feedback will be
90
10
1.25
100
