If you need to characterize RFID tags or make reflection or stimulus/response measurements on antennas or transceiver modules, you might be able to make use of a low-cost basic spectrum analyzer.
CBSE: The Central Board of Secondary Education (CBSE) has made a big change to its academic policy. Starting in the 2025–26 school year, students who took Mathematics Basic (code 241) in Class 10 will ...