231 of 46300 Questions
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0 votes0 answer175 viewsB. Saeed 4 Years Ago
Which Of The Following Are Isoelectronic Species I.e., Those Having The Same Number Of Electrons?
CBSE DiscussionsModified 4 Year Ago B. Saeed
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0 votes0 answer178 viewsBilal 4 Years Ago
The Mass Of An Electron Is 9.1 × 10–31 Kg. If Its K.E. Is 3.0 × 10–25 J, Calculate Its Wavelength
CBSE DiscussionsModified 4 Year Ago Bilal
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0 votes0 answer220 viewsKajol 4 Years Ago
Calculate The Wavelength Of An Electron Moving With A Velocity Of 2.05 × 107 Ms–1 .
CBSE DiscussionsModified 4 Year Ago Kajol
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0 votes0 answer151 viewsArman 4 Years Ago
What Is The Longest Wavelength Of Light In Cm That Can Be Used To Cause This Transition?
CBSE DiscussionsModified 4 Year Ago Arman
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0 votes0 answer168 viewsRaj 4 Years Ago
The Ground State Electron Energy Is –2.18 × 10–11 Ergs
CBSE DiscussionsModified 4 Year Ago Raj
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0 votes0 answer179 viewsPriya 4 Years Ago
Calculate The Wavenumber For The Longest Wavelength Transition In The Balmer Series Of Atomic Hydrogen.
CBSE DiscussionsModified 4 Year Ago Priya
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0 votes0 answer279 viewsArmaan 4 Years Ago
Calculate The Radius Of Bohr’s Fifth Orbit For Hydrogen Atom.
CBSE DiscussionsModified 4 Year Ago Armaan
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0 votes0 answer292 viewsDilip 4 Years Ago
What Is The Maximum Number Of Emission Lines When The Excited Electron Of A H Atom In N = 6 Drops To The Ground State?
CBSE DiscussionsModified 4 Year Ago Dilip
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0 votes0 answer149 viewsSoniya 4 Years Ago
Modified 4 Year Ago Soniya
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0 votes0 answer173 viewsSndhya 4 Years Ago
Modified 4 Year Ago Sndhya
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0 votes0 answer226 viewsMilind 4 Years Ago
Modified 4 Year Ago Milind
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0 votes0 answer323 viewsPreet 4 Years Ago
Alculate The Rate Of Emission Of Quanta Per Second
CBSE DiscussionsModified 4 Year Ago Preet
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20 votes1 answer233 viewsManinder 4 Years Ago
Electromagnetic Radiation Of Wavelength 242 Nm Is Just Sufficient To Ionize The Sodium Atom. Calculate The Ionization Energy Of Sodium In KJ Mol–1 .
CBSE DiscussionsModified 4 Year Ago Maninder
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0 votes0 answer271 viewsSoniya 4 Years Ago
A Photon Of Wavelength 4 × 10–7 M Strikes On Metal Surface, The Work Function Of The Metal Being 2.13 EV.
CBSE DiscussionsModified 4 Year Ago Soniya
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0 votes0 answer163 viewsSona 4 Years Ago
What Is The Number Of Photons Of Light With A Wavelength Of 4000 Pm That Provide 1J Of Energy?
CBSE DiscussionsModified 4 Year Ago Sona
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0 votes0 answer179 viewsV. Tyagi 4 Years Ago
Calculate The Wavelength, Frequency And Wavenumber Of A Light Wave Whose Period Is 2.0 × 10–10 S.
CBSE DiscussionsModified 4 Year Ago V. Tyagi
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0 votes0 answer202 viewsV. Yadav 4 Years Ago
Find Energy Of Each Of The Photons Which
CBSE DiscussionsModified 4 Year Ago V. Yadav
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0 votes0 answer255 viewsGatendra 4 Years Ago
Yellow Light Emitted From A Sodium Lamp Has A Wavelength (?) Of 580 Nm. Calculate The Frequency (?) And Wavenumber (? ) Of The Yellow Light.
CBSE DiscussionsModified 4 Year Ago Gatendra
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0 votes0 answer193 viewsSam 4 Years Ago
Write The Complete Symbol For The Atom With The Given Atomic Number (Z) And Atomic Mass (A)
CBSE DiscussionsModified 4 Year Ago Sam
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0 votes0 answer302 viewsRaj 4 Years Ago
How Many Neutrons And Protons Are There In The Following Nuclei ?
CBSE DiscussionsModified 4 Year Ago Raj
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0 votes0 answer353 viewsMEENU 4 Years Ago
Modified 4 Year Ago MEENU
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0 votes0 answer288 viewsYogesh 4 Years Ago
Modified 4 Year Ago Yogesh
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0 votes0 answer352 viewsJaved 4 Years Ago
Using S, P, D, F Notations, Describe The Orbital With The Following Quantum Numbers:
CBSE DiscussionsModified 4 Year Ago Javed
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0 votes0 answer281 viewsM. Tyagi 4 Years Ago
What Is The Total Number Of Orbitals Associated With The Principal Quantum Number N = 3 ?
CBSE DiscussionsModified 4 Year Ago M. Tyagi
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0 votes0 answer333 viewsMayank 4 Years Ago
Modified 4 Year Ago Mayank
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0 votes0 answer232 viewsMyank 4 Years Ago
A Golf Ball Has A Mass Of 40g, And A Speed Of 45 M/s. If The Speed Can Be Measured Within Accuracy Of 2%, Calculate The Uncertainty In The Position.
CBSE DiscussionsModified 4 Year Ago Myank
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0 votes0 answer260 viewsHarsh 4 Years Ago
What Will Be The Wavelength Of A Ball Of Mass 0.1 Kg Moving With A Velocity Of 10 M S–1 ?
CBSE DiscussionsModified 4 Year Ago Harsh
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0 votes0 answer297 viewsNeha 4 Years Ago
Calculate The Mass Of A Photon With Wavelength 3.6 Å
CBSE DiscussionsModified 4 Year Ago Neha
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0 votes0 answer251 viewsAnkit 4 Years Ago
The Mass Of An Electron Is 9.1×10–31 Kg. If Its K.E. Is 3.0×10–25 J, Calculate Its Wavelength.
CBSE DiscussionsModified 4 Year Ago Ankit
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20 votes1 answer274 viewsSneha 4 Years Ago
Calculate The Energy Associated With The First Orbit Of He+ . What Is The Radius Of This Orbit?
CBSE DiscussionsModified 4 Year Ago Sneha