Question

A divice for measuring a response of photo cell is called....
Flame photometry is also named as..... Spectroscopy
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Answer 1

Explanation:

an iron block is of volume 105 cm3 if its length and breadth are 7 cm and 5 cm respectively find the height of block

2

Answer 2

Answer:

1. photoelectric cell
2. Flame emission spectroscopy is so named because of the use of a flame to provide the energy of excitation to atoms introduced into the flame. ... He used a prism spectrograph to disperse the spectra excited by the flame with photographic recording of the spectra and a densitometer to determine spectral line intensities.

Explanation:

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