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An electron is released from rest near an infinite non-conducting sheet of uniform charge density '−σ'. The rate of change of de-Broglie wavelength associated with the electron varies inversely as nᵗʰ power of time. The numerical value of n is:

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  ⚙️ de-Broglie Wavelength vs Time – Charged Sheet Problem | Doubtify JEE 📌 Question: An electron is released from rest near an infinite non-conducting sheet of uniform negative charge density (−σ) . The rate of change of de-Broglie wavelength associated with the electron varies inversely as the nᵗʰ power of time . 👉 Find the numerical value of n . 📸 Question Image:
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Electric charge is transferred to an irregular metallic disk as shown in the figure. If the surface charge densities at four points are σ₁, σ₂, σ₃, and σ₄, then which of the following options is correct?

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  ⚡ Surface Charge Distribution on Irregular Conductor – Electrostatics | JEE Physics | Doubtify JEE 📌 Question: Electric charge is transferred to an irregular metallic disk as shown in the figure. If the surface charge densities at four points are σ₁, σ₂, σ₃, and σ₄ , then which of the following options is correct ?
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