Jee Main
Alternating Current
JEE Main 2024 (Online) 30th January Morning Shift
MCQ+4 / -12024
A series L.R circuit connected with an ac source \(E=(25 \sin 1000 t) V\) has a power factor of \(\frac{1}{\sqrt{2}}\). If the source of emf is changed to \(\mathrm{E}=(20 \sin 2000 \mathrm{t}) \mathrm{V}\), the new power factor of the circuit will be :