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1. The majority carrier concentration in N-type material is ____________.
5. The cut in or the Knee voltage of the silicon diode is ___________.
4. Unidirectional behavior of the diode is termed as ________________.
3. Saturation current in the diode is caused due to _____________ carriers.
2. _____________ carriers are formed due to doping.
1. The majority carrier concentration in N-type material is ____________.
5. Which D.C. motor will be preferred for machine tools ?
4. If a D.C. motor is to be selected for conveyors, which rriotor would be preferred ?
3. Which of the following application requires high starting torque ?
2. The direction of rotation of a D.C. series motor can be changed by
1. No-load speed of which of the following motor will be highest ?
5. In a portable instrument, the controlling torque is provided by
3. In majority of instruments damping is provided by
2. The chemical effect of current is used in
1. The pointer of an indicating instrument should be
