| • photoelectric photometer | |
| प्रकाश: allegation beacon lightness luminosity | |
| प्रकाश विद्युत्: photoelectric | |
| विद्युत्: thunderbolt lightning power electric electrical | |
| प्रकाशमापी: photometer | |
प्रकाश विद्युत् प्रकाशमापी in English
[ prakash vidyut prakashamapi ] sound:
