MCQ Answer

Which instrument is used to measure the intensity of light?

Which instrument is used to measure the intensity of light?

कौन-सा उपकरण प्रकाश की तीव्रता को मापने के लिए प्रयोग किया जाता है?
Topic : Invention

A. Lux meter लक्स मीटर

B. Calorimeter कैलोरीमीटर

C. Anemometer एनिमोमीटर

D. Altimeter अल्टीमीटर




Correct Answer is :

A. Lux meter



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