defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Dual Nature: Photon and Matter Waves The Photoelectric Effect
प्लैंक स्थिरांक का मान कितना है?
1
6.63 × 10–34 J/s
2
6.63 × I0–34 kg m2/s2
3
6.63 × 10–34 kg m2
4
6.63 × 10–34 J s