Tr Kiran Das

Let's learn

11/04/2026

Some terms of wave optics
NEB syllabus based topics

15/03/2026

Visual
From physics

26/01/2026

Circular motion

18/01/2026

Short note for you

18/01/2026

Current and electricity

14/01/2026

drift velocity in visual

14/01/2026

Do you know?

14/01/2026

Scientists

14/01/2026

Have a look

14/01/2026

Atomic structure

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