Physics
The number of solutions of the equation $$z^2+\overline {z}=0$$ is
1) 4 2)
A wire has a resistance of $$2.5\,\Omega$$ at $$28 \,^{\circ}C$$ and a resistance of $$2.9\,\Omeg
Which of the following is correct order of cyrstal field splitting. 1) C-donor&nbs