$6630 \times 10^{- 10} m$ তরঙ্গ দৈর্ঘ্যের ফোটনের শক্তি কত?

Created: 3 years ago | Updated: 2 months ago

Updated: 2 months ago

0.875 eV

1.875 eV

2.875 eV

3.875 eV

Description

1.2k

Best Ans:

E= hc/(lambda)
Here,
Lambda= 6630x10^-10
h=6.626x10^-34
c=3x10⁸ m/s
Then, Convert it to erg unit
E= (Answer)/(1.6x10^-19)

2 years ago

1 0

Md Istiak Ahmed Joy

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