The de-Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 meters per second is approximately
The number of nodal planes in a px orbital is |
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The number of angular and radial nodes of 4d orbital respectively are |
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β emission is always accompanied by |
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(32Ge76, 34Se76) and (14Si30, 16S32) are examples of |
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What is the wavelength (in m) of a particle of mass 6.62 × 10–29 g moving with a velocity of 103 ms–1? (h = 6.62 × 10–34 Js) |
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The emission spectrum of hydrogen discovered first and the region of the electromagnetic spectrum in which it belongs, respectively are |
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As per de Broglie’s formula a macroscopic particle of mass 100 gm and moving at a velocity of 100 cm s–1 will have a wavelength of |
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The statement that is NOT correct is |
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The energy of second Bohr orbit of the hydrogen atom is –328 kJ mol–1; hence the energy of fourth Bohr orbit would be |
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The de-Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 meters per second is approximately |
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