radio waves with a wavelength on the order of tens of meters

डेकामीट्रिक रेडियो तरंग

English Usage: The decametric radio wave emissions from Jupiter were detected by astronomers.

Hindi Usage: खगोलशास्त्रियों ने बृहस्पति से डेकामीट्रिक रेडियो तरंगों का पता लगाया।