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ELECTRONICS
IMPORTANT QUESTIONS OF PAST PAPERS:
1) Define the following terms:(i) Transistor ()
(ii) Radar ()
(iii) Doping (, , , )
(iv) Electronics ()
(v) Rectification ()
(vi) Rectifier ()
2) Write two point of difference between
(i) P-type substance and N-type substance (, , )
3) Define Reflection? Describe the working of a semi-conductor diode as a rectifier? (2010)
4) What is Transistor? Write its two advantages? ()
5) What is Radar? Write down its three uses? (, , )
6) What are Transistors? Describe its two types of transistor with the help of diagram. (, )
7) Write down three differences between "Forward biased & Reverse biased"? (2014, )
8) What is Transistor? Draw the symbolic diagram of two types of transistor? (.)
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Notes By Practical Center
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