Question

1.What is the time lag between maximum voltage and current which are given by V = 230 sin ( 100t + T/4) and I = 10 sin100m t?​

Answer 1

Answer:      P=V  

r.m.s

​  

×I  

r.m.s

​  

×cosϕ

   =  

2

1

​  

×100×(100×10  

−3

)cosπ/3=2.5W

Explanation: please mkark me beainlest