The base-current of a transistor is and the collector-current is 2.05 mA. A change of in the base-current produces a change of 0.65 mA in the collector current. Find .
For germanium crystal, the forbidden energy gap in joules is
The value of from factor of full wave rectifier is
When the p-end of the p-n junction is connected to the negative terminal of the battery and the n-end to the positive terminal of the battery, then thep-n junction behaves like :
n-type semiconductor is formed :
An n-type and a p-type silicon can be obtained by doping pure silicon with :
An n-type semiconductor is :
The drift current in a p-n junction is :
The diffusion current in a p-n junction is
In a p-n-p transistor with normal bias:
The current-gain of a transistor in a common-base arrangement is 0.98. Find the change in collector-current corresponding to a change of 5.0 mA in emitter-current. What would be the change in the base-current?