अर्थ : Measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source.
अर्थ : Photographic equipment that measures the intensity of light.
समानार्थी : exposure meter, light meter
Photometer ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Photometer ka matlab kya hota hai?