Find expressions for the following quantities in atomic units, i.e. express these quantities as combinations of ħ, e, m,, a, and then find their numerical values in SI units: 1 atomic unit of pressure Pascal 1 atomic unit of electrical current Ampere 1 atomic unit of voltage = Volts 1 atomic unit of magnetic field Tesla Use the following numerical values of fundamental quantities: h = 1.05457266x10-34 J.s m,= 9.1093897x10-31 kg = 1.602177x10-19 C a, = 5.29177249x10-11 m

Find expressions for the following quantities in atomic units, i.e. express these quantities as combinations of ħ, e, m,, a, and then find their numerical values in SI units: 1 atomic unit of pressure Pascal 1 atomic unit of electrical current Ampere 1 atomic unit of voltage = Volts 1 atomic unit of magnetic field Tesla Use the following numerical values of fundamental quantities: h = 1.05457266x10-34 J.s m,= 9.1093897x10-31 kg = 1.602177x10-19 C a, = 5.29177249x10-11 m