Physics · 2011
NEET 2011 · Prelims · Code A · Q40
Electrons used in an electron microscope are accelerated by a voltage of 25 kV. If the voltage is increased to 100 kV then the de-Broglie wavelength…
Electrons used in an electron microscope are accelerated by a voltage of $\displaystyle 25$ kV. If the voltage is increased to $\displaystyle 100$ kV then the de-Broglie wavelength associated with the electrons would :
Official answer
(3)
decrease by $\displaystyle 2$ times
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NEET (UG) 2011 Physics question, with the answer from NTA’s final answer key. Where our answers come from.