Atoms Class 12 MCQ Questions: In the 19th century, various evidence came up that supported the atomic hypothesis of matter. J. J. Thomson's 1897 experiments on electric discharge through gases ...
Semiconductor Electronics Class 12 MCQ Questions: Before the transistor's discovery in 1948, vacuum tubes were the primary tools for managing electron flow in electronic circuits. These tubes, ...
CBSE Class 12 Physics Revision Notes: CBSE Class 12 Physics Notes are important study materials for students preparing for ...
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