Which of the following laser types is used in a laser printer?
A. Dye laser
B. Semiconductor laser
C. Excimer laser
D. Gas laser
Answer: Option B
Solution(By Examveda Team)
A semiconductor diode laser is currently used in laser printers as the light source.This Question Belongs to General Knowledge >> Chemistry
Related Questions on Chemistry
Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality
Join The Discussion