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What is photoelectric effect?
The photoelectric effect is the phenomenon where electrons are ejected from a material surface when it is exposed to electromagnetic radiation, such as light, with sufficient energy to overcome the material's work function.
The photoelectric effect is the phenomenon where electrons are ejected from a material surface when it is exposed to electromagnetic radiation, such as light, with sufficient energy to overcome the material’s work function.
See lessWhat is electromagnetic radiation?
Electromagnetic radiation refers to the energy propagated through space or a material medium in the form of electromagnetic waves, characterized by oscillating electric and magnetic fields perpendicular to each other and to the direction of propagation.
Electromagnetic radiation refers to the energy propagated through space or a material medium in the form of electromagnetic waves, characterized by oscillating electric and magnetic fields perpendicular to each other and to the direction of propagation.
See lessDefine viscosity.
Viscosity is the property of a fluid that creates a barrier tangentially against the relative motion between different layers of its interior.
Viscosity is the property of a fluid that creates a barrier tangentially against the relative motion between different layers of its interior.
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