1. . How many types of semiconductors exist?
(A) Two
(B) one
(C) Three
(D) Four
2. . What is actual potential difference across the junction or diode for germanium?
(A) 0.3
(B) 0.5
(C) 0.5
(D) 0.8
3. . What is actual potential difference across the junction or diode for silicon junction diode?
(A) 0.3
(B) 0.5
(C) 0.8
(D) 0.7
4. . Electron has Charge:
(A) Negative
(B) Positive
(C) No Charge
(D) Constant
5. . P.D Stand for:
(A) Power display
(B) Power driven
(C) Potential difference
(D) Proportional differences
6. . Resistance adds up in:
(A) Parallel
(B) Series
(C) Series Parallel
(D) None
7. . One horse power is equal to:
(A) 746 Watt
(B) 742-Watt
(C) 752-Watt
(D) 748 Watt