The energy absorbed or emitted by an electron during a transition is always .

Chapter-Wise 3D Chemistry Videos from Dr. H.C. Srivastava ISC Nootan Chemistry Volume 1 for Class XI

07 min 31 sec

Dual Nature of Light and Matter

Light has a dual nature. It is both a wave and a particle. Explore this video about the wave and particle nature of light and the wavelength corresponding to...

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07 min 10 sec

Photoelectric Effect

What is the phenomenon of photoelectricity, and how can we change photocurrent? Sir Einstein explained the photoelectric effect in 1905. Let's explore his ex...

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Asking Questions and Defining Problems

06 min 06 sec

Electronic Configuration of Elements

The number of protons in an atom is called its atomic number, represented by ‘Z’, while the sum of its protons and neutrons is called its mass number, given...

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