Question

All the formulas of chapter 2 physics class 9th​

Answer 1

Explanation:

Important Physics Formulas

Planck constant h = 6.63 × 10−34 J.s = 4.136 × 10-15 eV.s.

Gravitation constant G = 6.67×10−11 m3 kg−1 s−2

Boltzmann constant k = 1.38 × 10−23 J/K.

Molar gas constant R = 8.314 J/(mol K)

Avogadro's number NA = 6.023 × 1023 mol−1

Charge of electron e = 1.602 × 10−19 C.