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EasyRe-NEET 2026
+4 / -1
A photon and an electron, each of 20 eV energy, move in free space. The ratio of linear momentum of electron pe to that of photon pPh, pe/pPh is : (Take speed of light = 3 × 10⁸ ms⁻¹, charge of electron = −1.6 × 10⁻¹⁹ C and mass of electron = 9 × 10⁻³¹ kg)
A
2/450
B
1/250
C
225
D
275

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