JEE Mains 06-Sep-2020 Shift 2 Solved Paper

In a scries LR circuit, power of 400W is dissipated from a source of 250V,50‌Hz. The power factor of the circuit is 0.8. In order to bring the power factor to unity, a capacitor of value C is added in series to the L and R. Taking the value of C as (

n

3π

)µF, then value of n is