What significant event related to black holes was expected on April 10th, 2019?

Understanding Black Holes

Interactive Video
•
Physics, Science
•
10th Grade - University
•
Hard

Sophia Harris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The discovery of a new black hole
The first-ever image of a black hole
A black hole collision
The launch of a black hole probe
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the event horizon of a black hole?
The visible surface of a black hole
The center of a black hole
The outermost layer of a black hole
The point beyond which nothing can escape
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Schwarzschild radius?
The distance from the black hole to the accretion disk
The radius of the black hole's core
The radius of the event horizon
The distance light can travel around a black hole
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the innermost stable circular orbit for matter around a non-spinning black hole?
1 Schwarzschild radius
2 Schwarzschild radii
4 Schwarzschild radii
3 Schwarzschild radii
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is unique about the photon sphere around a black hole?
It is the brightest part of the black hole
It is a stable orbit for matter
It is the coldest region around the black hole
It allows light to orbit the black hole
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much larger is the shadow of a black hole compared to its event horizon?
1.5 times larger
2 times larger
2.6 times larger
3 times larger
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes the bending of light rays around a black hole?
The curvature of space-time
The black hole's temperature
The black hole's magnetic field
The speed of light
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