If the wave pulse is travelling in string having tension 10N and the linear density 0.1 Kg/m, then the velocity of the pulse is ....
10m/s
100m/s
1000m/s
Answers
Answered by
3
Answer:
Total energy of pulse, E=n
λ
hc
⟹n=
hc
Eλ
=
6.626×10
−34
×3×10
8
0.39×662.6×10
−9
=1.3×10
18
Answered by
1
Answer:
Total energy of pulse, E=n
λ
hc
⟹n=
hc
Eλ
=
6.626×10
−34
×3×10
8
0.39×662.6×10
−9
=1.3×10
18
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