engineering recuitment UPSSSC Assistant Boring Technician 2022 Mock Test Physics Units, Dimensions and Measurements The international system of units
इनमें से कौन सा संबंध गलत है?
1
1 cal = 4.18 J
2
1 Å = 10-10 m
3
1 MeV = 1.6 × 10-13 J
4
1 N = 10-5 डाइन