Download Previous Year BEL Placement Paper May 2008
(Objective and Electronics)
Part I—Objective questions (40 with 1.5 marks each) with 50% -ve marking.
1. Numerical problem based on modulation index fc, fm………. (formula based direct queston).
2. Poles & zeroes are at .01,1,20,100…… find phase margin/angle at f=50Hz. ans -90(By drawing bode
plot)
(Objective and Electronics)
Part I—Objective questions (40 with 1.5 marks each) with 50% -ve marking.
1. Numerical problem based on modulation index fc, fm………. (formula based direct queston).
2. Poles & zeroes are at .01,1,20,100…… find phase margin/angle at f=50Hz. ans -90(By drawing bode
plot)
