Ask
Login
0
votes
1
answer
3.6k
views
1
answer
What other spectral lines in the range 4000 7000 $\mathring{A}$ will coincide with the $4^{th}$ order line of 5000 $\mathring{A}$ in a grating spectrum?
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
2.2k
views
1
answer
The screen is at 2.8 cm from centre of deflecting plates. Find the input voltage required to deflect the beam by 1.5 cm.
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
1.1k
views
1
answer
Also find the displacement of a particle with charge twice that of an electron & mass 7344 times as large. Given: e/m = $1.76 \times 10^{11}$ C/kg.
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
990
views
1
answer
Find the angle between the vectors $\bar{a}=3\hat{i} + 4\hat{j}$ and $\bar{b}=6\hat{i} - 3\hat{j} + 2\hat{k}$
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
1.1k
views
1
answer
An electron moves in a uniform magnetic field of 0.23 $Wb/m^2$ making an angle of $45^0$ with it. Determine radius & pitch of its helical path. Assuming electron speed to be $3 \times 10^7$ m/sec.
engineering physics updated 4.3 years ago by krithikkm200 • 10
2
votes
1
answer
25k
views
1
answer
How many orders will be observed by grating having 4000 lines/cm, if it is illuminated by light of wavelength in the range 5000 to 7500 $\mathring{A}$?
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
2.1k
views
1
answer
White light (400 nm <$\lambda$< 700 nm) is normally incident on a grating. Show that the $2^{nd}$& $3^{rd}$ order spectra always overlap irrespective of the grating element.
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
5.8k
views
1
answer
The resolving power (RP) of a diffraction grating is given by $\lambda /d\lambda$ = nN.
engineering physics updated 4.3 years ago by krithikkm200 • 10
6
votes
1
answer
49k
views
1
answer
In the Newtons ring experiment, determine the diameter of the $20^{th}$ ring if the diameters of the $4^{th}$& $12^{th}$ rings are 0.4 & 0.7 cm respectively.
engineering physics updated 4.3 years ago by krithikkm200 • 10
3
votes
1
answer
7.2k
views
1
answer
Find the maximum value of RP a grating 3 cm wide & having 7000 lines/cm can have if a light of $\lambda$ = 5000 $\mathring{A}$ is used.
engineering physics updated 4.3 years ago by krithikkm200 • 10
1
vote
1
answer
6.3k
views
1
answer
Find the minimum number of lines required in a grating of width 2 cm so that the two Na lines of 5890 & 5896 $\mathring{A}$ are just resolved in the 1st order spectra.
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
3.1k
views
1
answer
A grating has 10000 lines/cm & its total width is 5 cm. Calculate for $\lambda$ = 6000$\mathring{A}$ in the 2nd order its RP & the smallest difference in $\lambda$ which can be just resolved.
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
2.8k
views
1
answer
Would you expect these lines to be distinguished by the grating in the $1^{st}$ order?
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
4.6k
views
1
answer
Analyse the frame as shown in figure. Draw free body diagram of each member and construct AFD, SFD and BMD.
structural analysis updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
1.3k
views
1
answer
Draw AFD, SFD & BMD.
structural analysis updated 4.3 years ago by teamques10 ★ 70k
1
vote
1
answer
9.0k
views
1
answer
What is clustering? Explain k-means clustering algorithm. Suppose the data for Clustering- (2,4,10,12,3,20,11,25)
data mining and business intelligence updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
1.5k
views
1
answer
Using Macaulay's mehtod calculate the slope of the beam at C as shown in figure. Take $EI=40\times10^3\ kNm^2$
structural analysis updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
3.4k
views
1
answer
A T-Section of dimension $12cm\times12cm\times2cm$ and its length 3 meter is used as column with one of its end fixed and the other end free. Take $E=2\times10^5\ N/mm^2$ Find crippling load.
structural analysis updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
5.7k
views
1
answer
Explain the concept of shear centre in brief.
structural analysis updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
1.5k
views
1
answer
Determine the shear centre as shown in the figure
structural analysis updated 4.3 years ago by teamques10 ★ 70k
1
vote
1
answer
14k
views
1
answer
Explain unsymmetrical bending
structural analysis updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
1.0k
views
1
answer
A beam of rectangular cls is subjected to B.M of 15 kNm in the plane as shown in figure. Find maximum stresses in the section
structural analysis updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
1.3k
views
1
answer
A cantilever beam of cross section $300mm\times600mm $ and span 3m is loaded with UDP of 12 kN/m over its entire span. Find the maximum bending stresses induced in the cross sectin if the ...(contd.)
structural analysis updated 4.3 years ago by teamques10 ★ 70k
1
vote
1
answer
5.0k
views
1
answer
What are the different types of Handover in GSM? Explain in Detail Intra MSC handover.
mobile communication updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
8.9k
views
1
answer
How value engineering helps to improve productivity? Discuss various fields of application of value engineering
industrial engineering and management updated 4.3 years ago by krithikkm200 • 10
<prev • 28,287 results • page 350 of 1132 • next >