What is the distance of the magnetar SGR 1935+2154 from Earth?
Astronomers say fast radio burst detected in the Milky Way produced by highly magnetized star

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Science, Physics
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3000 light years
1935 light years
2616 light years
2154 light years
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much energy do fast radio bursts release compared to the Sun?
As much as the Sun generates in 80 years
As much as the Sun generates in 8 years
As much as the Sun generates in 800 years
As much as the Sun generates in 8 months
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a magnetar primarily composed of?
Iron and nickel
Compressed core of a star
Hydrogen and helium
Gas and dust
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How fast do magnetars rotate compared to ordinary neutron stars?
Once in an hour
Once in a minute
Once in ten seconds
Once in less than one second
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes the starquakes in magnetars that might lead to fast radio bursts?
Collisions with other stars
Gravitational waves
Twisting and snapping of magnetic fields
Solar flares
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