The source of electromagnetic radiation which is used in the instrument atomic absorptions spectrophotometer is _____?

برقی مقناطیسی تابکاری کا ماخذ جو آلے کے جوہری جذبوں میں استعمال ہوتا ہے اسپیکٹرو فوٹومیٹر _____ ہے؟

Deuterium lamp

Tungsten lamp

Hallow cathode lamp

None of these

In atomic absorption spectrophotometry, the hollow cathode lamp is used as the source of electromagnetic radiation.

It emits specific wavelengths corresponding to the element being analyzed.

It providing highly sensitive absorption measurements.