The de-Broglie wavelength of a particle accelerated with 150 volt potential is \( 10^{-10} \math...

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The de-Broglie wavelength of a particle accelerated with 150 volt potential is \( 10^{-10} \mathrm{~m} \). If it is accelerated by 600 volts p.d., its wavelength will be
(a) \( 0.25 \AA \)
(b) \( 0.5 \AA \)
(c) \( 1.5 \AA \)
(d) \( 2 \AA \)
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