engineering recuitment BHEL Engineer Trainee Mock Test 2025 Signals and Systems Introduction To Signals and Systems Classification of Signals
आवर्ती सिग्नल v(t) = 30 sin100t +10cos300t + 6 sin(500t + π/4) के लिए, rad/s में मूल आवृत्ति क्या है?
1
100
2
300
3
500
4
1500