41 of 46300 Questions
View AllRecent Questions
-
0 votes0 answer291 views4 Years Ago
What Is The Lowest Value Of N That Allows G Orbitals To Exist?
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer178 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
-
0 votes0 answer183 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
-
0 votes0 answer222 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
-
0 votes0 answer157 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
-
0 votes0 answer171 views4 Years Ago
The Ground State Electron Energy Is –2.18 × 10–11 Ergs
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer181 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
-
0 votes0 answer282 viewsArmaan 4 Years Ago
Calculate The Radius Of Bohr’s Fifth Orbit For Hydrogen Atom.
CBSE DiscussionsModified 4 Year Ago Armaan
-
0 votes0 answer294 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
-
0 votes0 answer152 viewsSoniya 4 Years Ago
Modified 4 Year Ago Soniya
-
0 votes0 answer175 viewsSndhya 4 Years Ago
Modified 4 Year Ago Sndhya
-
0 votes0 answer230 viewsMilind 4 Years Ago
Modified 4 Year Ago Milind
-
0 votes0 answer326 viewsPreet 4 Years Ago
Alculate The Rate Of Emission Of Quanta Per Second
CBSE DiscussionsModified 4 Year Ago Preet
-
20 votes1 answer235 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
-
0 votes0 answer274 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
-
0 votes0 answer167 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
-
0 votes0 answer182 views4 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
-
0 votes0 answer203 views
-
0 votes0 answer258 views4 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
-
0 votes0 answer196 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
-
0 votes0 answer304 views4 Years Ago
How Many Neutrons And Protons Are There In The Following Nuclei ?
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer355 views4 Years Ago
Modified 4 Year Ago
-
0 votes0 answer292 viewsYogesh 4 Years Ago
Modified 4 Year Ago Yogesh
-
0 votes0 answer354 viewsJaved 4 Years Ago
Using S, P, D, F Notations, Describe The Orbital With The Following Quantum Numbers:
CBSE DiscussionsModified 4 Year Ago Javed
-
0 votes0 answer285 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
-
0 votes0 answer336 viewsMayank 4 Years Ago
Modified 4 Year Ago Mayank
-
0 votes0 answer236 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
-
0 votes0 answer263 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
-
0 votes0 answer302 views4 Years Ago
Calculate The Mass Of A Photon With Wavelength 3.6 Å
CBSE DiscussionsModified 4 Year Ago
-
0 votes0 answer253 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