a) 10/63 b) 20/63 c) 40/63 d) 1/63 solution:b) 20/63
An electron, practically at rest, is initially accelerated through a potential difference of 100 volts . It then has a de Broglie wavelength = A. It then gets retarded through 19 volts and then has wavelength A. A further retardation through 32 volts changes the wavelength to . What is
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At the helm of GMS Learning is Principal Balkishan Agrawal, a dedicated and experienced educationist. Under his able guidance, our school has flourished academically and has achieved remarkable milestones in various fields. Principal Agrawal’s visio…