Download App

2. structure of atom — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry2. structure of atom1 Mark
MCQ
The de-Broglie wavelength associated with a material particle is
  • A
    Directly proportional to its energy
  • B
    Directly proportional to momentum
  • C
    Inversely proportional to its energy
  • ✓
    Inversely proportional to momentum
✓

Answer

Correct option: D.
Inversely proportional to momentum
d
(d) de-Broglie equation is $\lambda = \frac{h}{p}$.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 2. structure of atom→2. structure of atom — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The number of following factors which affect the percent covalent character of the ionic bond is $............$.

$(a)$ Polarising power of cation

$(b)$ Extent of distortion of anion

$(c)$ Polarisability of the anion

$(d)$ Polarising power of anion

→
The value of $K_P$ for the equilibrium reaction ${N_2}{O_4}(g)\, \rightleftharpoons \,2N{O_2}(g)$ is $2.$ The percentage dissociation of $N_2O_4(g)$ at a pressure of $0.5\,atm$ is
→
In which of the following solution the percentage dissociation of acetic acid is maximum
→
Set of species in which $3^{rd}$ principal level is completely filled
→
How many enantiomer pairs are obtained by monochlorination of $2, 3-$dimethylbutane
→
A precipitate of $CaF_2$ $(K_{SP} = 1.7 \times 10^{-10})$ will be obtained when equal volume of the following are mixed
→
The distance between $3^{rd}$ and $2^{nd}$ Bohr's orbits in the hydrogen atom is
→
Photochemical chlorination of alkane is initiated by a process of
→
The electronic configuration of four elements are

$(I)\,[Kr]\,5s^1$                                  $(II)\, [Rn]\,5f^{14}\,6d^1\,7s^2$ 

$(III)\,[Ar]\,3d^{10}\,4s^2\,4p^5$           $(IV)\,[Ar]\,3d^6\,4s^2$
Consider the following Statements

$(i)\, I$ shows variable oxidation State

$(ii)\, II$ is a $d-block$ element
$(iii)$ The compound formed between $I$ and $III$ is covalent
$(iv)\,IV$ shows single oxidation state
Which Statement is True $(T)$ or False $(F)$?

→
In which of the following molecule $\mu$ ( observed) is found to be greater than $\mu$ (theoretical)
→