Test 1

Test 1

University

10 Qs

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Test 1

Test 1

Assessment

Quiz

Physics

University

Practice Problem

Easy

Created by

deva raj

Used 1+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In graded index fiber total reflected light takes a-------

Straight path

Parabolic path

Elliptical path

Circular path

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Optic fiber works on the phenomenon of

total internal reflection

polarization

diffraction

refraction

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Optic fibers are used in .........

CAT scans

X ray photos

Ultrasound scan

Endoscopy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not the property of LASER light?

Coherence

Chromaticity

High intensity

Directionality

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the region enclosed by the optical cavity called?

Optical region

Optical system

Optical box

Optical resonator

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Life time of metastable state in a Ruby laser is......

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pumping mechanism used in Ruby laser is.........

optical pumping

Electrical pumping

Chemical pumping

Thermal pumping

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