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 extends single girl child scholarship registration deadline till November 20
CBSE reminds schools to submit registration data of Class 9, 11 students by October 16
CBSE reopens online portal for submission of LOC for Class 10, 12 board exams 2026; submit forms by Oct 8
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