Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension?   A. Pressure and Young's modules B. Planck's constant and Angular momentum C. Impulse and moment of force D. Force and rate of change of linear momentum

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Q: de Broglie wavelength of a dusk speck

A: Mass of dusk speck is m=0.000001 kg Speed is v=600 m/s Find: de-Broglie wavelength.

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A: Given data:  A photon  Wavelength (λ) = 5.0×10-7 m Required: The frequency (f)

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A: Kinetic energy (K)= 50000 eV

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Q: For which one of the following, Bohr model is not valid?

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A: The de Broglie wavelength of matter.

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Q: 1. He proposed that electrons may also have wave-like characteristics. A. Albert Einstein B. Louis…

A: 1. B) 2. C) 3. D)