
Challenges and Innovations in Laser Technology

Interactive Video
•
Physics, Science, Mathematics
•
11th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the fundamental questions in physics that remains unanswered?
How do lasers work?
What is the universe made of?
How do computers process data?
Why do apples fall from trees?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a laser differ from a regular flashlight?
It emits light in multiple colors.
It spreads out quickly over distances.
It reinforces light waves to travel long distances without spreading.
It is less bright than a flashlight.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of setting up a laser communication link between Earth and the Moon?
To power lunar rovers with laser energy.
To measure the distance between Earth and the Moon.
To broadcast high-definition video footage from the Moon.
To provide internet access on the Moon.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a major issue with general relativity and quantum mechanics?
They both include the force of gravity.
They are incompatible with each other.
They are both outdated theories.
They both describe large-scale phenomena.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does gravity affect time according to general relativity?
It speeds up time.
It has no effect on time.
It slows down time.
It reverses time.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of optical clocks in scientific experiments?
They are less precise than atomic clocks.
They are slower than traditional clocks.
They tick 50,000 times faster than GPS clocks.
They are used only for decorative purposes.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to measure time dilation with high precision?
To improve the accuracy of GPS systems.
To make clocks more expensive.
To increase the lifespan of clocks.
To reduce the size of clocks.
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