खोजें
Photometer
01
फोटोमीटर, प्रकाशमापी
a tool used for measuring the power of light
02
फोटोमीटर, दीप्तिमापी
measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source
निकटवर्ती शब्द
