নীল আলোর কম্পাঙ্ক 6×1014 Hz হলে নীল আলোর ফোটনের শক্তি কত হবে?

A 5×10-7 J

B 4×10-19 J

C 1.1×1048 J

D 6×1034 J

Solution

Correct Answer: Option B

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