Evaluate the given definite Integral

Question

Q. \(\lambda= \int_{0}^{1}{[\sqrt{2-x^2}-\sqrt{x}]dx}\)

\(1\)	\({\lambda + \frac{2}{3}}\)	\(\sqrt{2}\)
\(2\)	\({\int_{0}^{\lambda} dt}\)	0
\(3\)	\(\frac{d\lambda}{dx} \)	\(\infty\)
\(4\)	\(\lambda \) is a constant function of period	\(\sqrt{2} -\frac{2}{3}\)

 \(\)  \(\)