Mention the contribution of Indian physicist J.C. Bose in the production of electromagnetic waves.
JC Bose showed how electromagnetic waves can be sent wirelessly through not only air, but also walls and even people’s bodies.
CBSE admit card 2025 out for Class 10, 12 supplementary exams
CBSE Class 10, 12 practical exams 2025 for compartment students from July 10; detailed guidelines issued
CBSE Central Sector Scheme of Scholarship 2025 applications open on scholarships.gov.in
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