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An electron is projected through a field. It is moving (i) opposite an electric field (ii) perpendicular to a magnetic field as shown. For

An electron is projected through a field. It is moving (i) opposite an electric field (ii) perpendicular to a magnetic field as shown. For each situation the de-Broglie wave length of electron (i) (ii) 1) Increasing, increasing 3) Decreasing, same 2) Increasing, decreasing 4) Same, same

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