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JEE Mains 2020 Model Paper 2 New Pattern

CHEMISTRY

(SINGLE CORRECT ANSWER TYPE)
This section contains 20 multiple choice questions. Each question has 4 options (1) , (2) , (3) and (4) for its answer, out of which ONLY ONE option can be correct

Question : 51

Total: 75

If E1,E2 and E3 represent respectively the kinetic energies of an electron , an alpha particle and a proton each having same de Broglie wavelength then.

E1 > E3 > E2
E2 > E3 > E1
E1 > E2 > E3
E1 = E2 = E3

Validate

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