Q. 1: The e/m value of electron is (CET-1999) (а) 1.76 х 101 Clkg (b) 3.62 x 101 C/kg (c) 6.62 x 10" C/kg (d) 9.1 x 101 C/kg
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Q: e −iπ/4
A: e-iπ4
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A: Mass (m) = 1.02× 10-26 kg V/c = 0.982
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A: d = 50±0.1 cm t0 = 0.052±0.001 s s = 10±0.05 cm
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A: GivenSpeed of electron (v)=2.2×106 m/s
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