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Consider the following statements He-Ne laser 1 gives continuous output 2...

This question belongs to Electronics And Communications Engineering Materials And Components
Materials and Components
?

Consider the following statements:
He-Ne laser
1. gives continuous output
2. emits red light
3. requires a DC magnet
4. can be voice modulated by using a Kerr cell
Which of these statements are correct?

Answer & Solution
Correct Answer: Option C
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