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In a reaction the ferrous (Fe++) ion is oxidized to ferric (Fe+++) ion. The equivalent weight of the ion in the above reaction is equal to (a) Half of the atomic weight
29
Nov
In a reaction the ferrous (Fe++) ion is oxidized to ferric (Fe+++) ion. The equivalent weight of the ion in the above reaction is equal to (a) Half of the atomic weight In a reaction the ferrous (Fe++) ion is oxidized to ferric (Fe+++) ion. The equivalent weight of the ion in the above reaction [...]
Light of frequency 10^15 Hz falls on a metal surface of work function 3.5eV. The stopping potential of photoelectrons in volts is:
29
Nov
Light of frequency 10^15 Hz falls on a metal surface of work function 3.5eV. The stopping potential of photoelectrons in volts is: Light of frequency 10^15 Hz falls on a metal surface of work function 3.5eV. The stopping potential of photoelectrons in volts is: November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation [...]
The electronic configuration of Ag atom is (a) (Kr)3d104s1 (b) (Xe)4f14d106s1
29
Nov
The electronic configuration of Ag atom is (a) (Kr)3d104s1 (b) (Xe)4f14d106s1 The electronic configuration of Ag atom is (a) (Kr)3d104s1 (b) (Xe)4f14d106s1 November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The photoelectric threshold frequency of a material is υ.When light of frequency 4υ is incident on the metal, the maximum kinetic energy of the emitted photoelectron is :
29
Nov
The photoelectric threshold frequency of a material is υ.When light of frequency 4υ is incident on the metal, the maximum kinetic energy of the emitted photoelectron is : the maximum kinetic energy of the emitted photoelectron is : The photoelectric threshold frequency of a material is υ.When light of frequency 4υ is incident on the [...]
The photoelectric work function for a metal surface is 4.125eV. The cut off wavelength for photoelectric phenomenon for the surface is
29
Nov
The photoelectric work function for a metal surface is 4.125eV. The cut off wavelength for photoelectric phenomenon for the surface is The photoelectric work function for a metal surface is 4.125eV. The cut off wavelength for photoelectric phenomenon for the surface is November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation and Matter [...]
According to Einstein’s photoelectric equation, the graph of K.E. of the photoelectron emitted from the metal versus the frequency of the incident radiation gives a straight line graph, whose slope
29
Nov
According to Einstein’s photoelectric equation, the graph of K.E. of the photoelectron emitted from the metal versus the frequency of the incident radiation gives a straight line graph, whose slope According to Einstein's photoelectric equation the graph of K.E. of the photoelectron emitted from the metal versus the frequency of the incident radiation gives a [...]
The photoelectric threshold wavelength for silver is λ0 The energy of the electron ejected from the surface of silver by an incident wavelength λ(λ
29
Nov
The photoelectric threshold wavelength for silver is λ0 The energy of the electron ejected from the surface of silver by an incident wavelength λ(λ The photoelectric threshold wavelength for silver is λ0 The energy of the electron ejected from the surface of silver by an incident wavelength λ(λ November 29, 2020 Category: Chapter 11 - [...]
Zinc and mercury do not show variable valency like d-block elements because (a) They are soft (b) Their d-shells are complete
29
Nov
Zinc and mercury do not show variable valency like d-block elements because (a) They are soft (b) Their d-shells are complete Zinc and mercury do not show variable valency like d-block elements because (a) They are soft (b) Their d-shells are complete November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Which element belongs to d-block (a) Na (b) Ca (c) Cu (d) Ar
29
Nov
Which element belongs to d-block (a) Na (b) Ca (c) Cu (d) Ar Which element belongs to d-block (a) Na (b) Ca (c) Cu (d) Ar November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Platinum, palladium, iridium etc. are called noble metals because (a) Alfred Noble discovered them (b) They have inert towards many common reagents
29
Nov
Platinum, palladium, iridium etc. are called noble metals because (a) Alfred Noble discovered them (b) They have inert towards many common reagents iridium etc. are called noble metals because (a) Alfred Noble discovered them (b) They have inert towards many common reagents palladium Platinum November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]