JEE Main & Advanced
Physics
Alternating Current / प्रत्यावर्ती धारा
JEE PYQ-Alternating Current
question_answer
An alternating voltage \[\text{v}(t)=220\sin 100\pi t\] volt is applied to a purely resistance load of \[50\Omega .\]. The time taken for the current to rise from half of the peak value to the peak value is : [JEE Main 8-4-2019 Morning]