Assume that the radius of the first Bohr orbit of hydrogen atom is $0.6 \AA$. The radius of the third Bohr orbit of $\mathrm{He}^{+}$is $\_\_\_\_$ picometer. (Nearest Integer)
Hello 👋 Welcome to Competishun – India’s most trusted platform for JEE & NEET preparation. Need help with JEE / NEET courses, fees, batches, test series or free study material? Chat with us now 👇
