The focus is on the same side of the lens as the object. The focus is on the opposite side of the lens as the object. The principal focus is situated outside the principal axis. The focal length on ...
For more than a decade, neuroscientists have known that stress impairs memory performance—an effect likely due to the influence of stress-related hormones. A recent article in Science shows that a ...
CBSE 2024-25 Competency-Based Questions With Answers: The CBSE Class 10 Science chapter on Metals and Non-Metals introduces students to the physical and chemical properties of metals and non-metals, ...
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