engineering recuitment BHEL Engineer Trainee Mock Test 2025 Control Systems Basics of Control Systems
एक प्रणाली की इकाई चरण प्रतिक्रिया t2e-2t है। प्रणाली फलन H(s) क्या होगा?
1
\(\frac{2}{{{s^2}\left( {s + 2} \right)}}\)
2
\(\frac{{2s}}{{{{\left( {s + 2} \right)}^2}}}\)
3
\(\frac{2}{{{{\left( {s + 2} \right)}^3}}}\)
4
\(\frac{{2s}}{{{{\left( {s + 2} \right)}^3}}}\)