Teaching UP PGT Mock Test Series 2024 Physics Dual Nature: Photon and Matter Waves The Photoelectric Effect
If the uncertainties in velocities of two particles A and B with mass 1.0 × 10-27 kg and 1.0 × 10-31 kg respectively are same, the ratio of uncertainties in the positions of A and B is:
1
1000 : 1
2
10000 : 1
3
1 : 1000
4
1 : 10000