defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Physics Dual Nature: Photon and Matter Waves Wave Nature of Matter
A particle of mass 2 mg has the same wavelength as a neutron moving with a velocity of 3 × 105 ms-1. The velocity of the particle is (mass of neutron is 1.67 × 10-27 Kg)
1
2.5 × 10-16 ms-1
2
1.5 × 10-13 ms-1
3
2.5 × 10-13 ms-1
4
1.5 × 10-16 ms-1