LASER

LASER

University

10 Qs

quiz-placeholder

Similar activities

Unit 2 Vocabulary Log

Unit 2 Vocabulary Log

5th Grade - University

10 Qs

Learner-centred approaches

Learner-centred approaches

KG - Professional Development

10 Qs

U1L2 - Grammar - Present Tenses

U1L2 - Grammar - Present Tenses

University

15 Qs

Quiz the the day

Quiz the the day

University

10 Qs

How to Create a House Listing for Your Dream Home

How to Create a House Listing for Your Dream Home

1st Grade - University

14 Qs

who knows me better

who knows me better

5th Grade - Professional Development

10 Qs

Revision Examen 1 H14

Revision Examen 1 H14

12th Grade - University

11 Qs

Listening - Unit 2 - The Right to Know

Listening - Unit 2 - The Right to Know

University

14 Qs

LASER

LASER

Assessment

Quiz

Physics, English

University

Practice Problem

Hard

Created by

Anton Starovoytov

Used 70+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The acronym LASER stands for...

light amplification by standart emission of ray

light amplification by semiconductor emission radiant

light amplification by stimulated emission of radiation

low amplification by stimulated emission radiation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Laser is a coherent source of light. This means all the light waves....

are out of phase

are in phase

have different directions

have same direction

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Laser is a monochromatic source of light. This means all the light waves have...

same wavelength

same phase

same intensity

same direction

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In spontaneous emission the incident and emitted waves are...

similar

different

amplified

coherent

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Albert Einstein discovered the most important process of the laser. What is it?

Einstein Process

photon emission

medium process

stimulated emission

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pump system needs to raise the atoms from...

exited state to ground state

ground state to exited state

ground state to unexcited state

excited state to exited state

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Red-light laser contain a long crystal made of ...

agate

tourmaline

coral

ruby

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?