EOE 312309 Elements of Electronics Guessing Question Paper for the MSBTE Summer 2026 Exam is shared below for the second semester of electrical engineering.

Second-semester theory examination of Elements of Electronics based on the new syllabus of MSBTE.
EOE 312309 Guessing Question Paper for Summer 2026 Exam
1. Solve any Five of the following
a) Draw symbols of zener diode and photodiode, resistor and capacitor, LED and PN junction diode etc.
b) Define active and passive components.
c) State the four application of BJT.
d) Compare LC and π filter with following parameter. i) Defination ii) Components are used iii) Waveform iv) Application and advantages.
e) Draw a sinusoidal waveform showing Peak to Peak voltage, Time period and wavelength.
2. Solve any three of the following
a. A transistor has IB = 210μA, IC = 5mA. Calculate the values of α and β
b. Compare positive and negative feedback. (Any four points).
c. Explain working principle of zener diode with neat diagram.
Conclusion
The Elements of Electronics guessing question paper for second-semester diploma students is given above.