The electrical properties of germanium can be altered dra...
The electrical properties of germanium can be altered drastically by the addition of impurity. This process is referred to as
saturation
bonding
amplification
dopping
Correct answer is D
No explanation has been provided for this answer.
The joule is equivalent to? ...
Which of the following statements is NOT true of γ-rays?...
Which of the following devices may be used to step up the voltage in a d.c. circuit? ...
A converging lens of focal length 15cm is used to obtain a real image magnified 112 tim...
Which of the following statements about the Galilean telescope is not correct? ...