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MHT CET202415 May 2024Morning ShiftPhysicsDual Nature of MatterActual

Electrons are accelerated through a potential difference of 16 kV . If the potential difference is increased to 64 kV , then de-Broglie wavelength associated with electron will

Options

  1. Aremain same.
  2. Bbecomes half.
  3. Cbecomes four time.
  4. Dbecomes quarter.

Correct answer

B. becomes half.

Step-by-step solution

For an electron accelerated through potential V, array ll & 1 V i.e. ₁ ₂ = V₂ v₁ & ₁ ₂ = 64 16 =2 & ₂= ₁ 2 array

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