None of the Pulsars Emit Pulses of Visible Light Because

question 84

Multiple Choice

None of the pulsars emit pulses of visible light because

• A)pulsars are too hot to emit visible light.
• B)pulsars contain black holes that won't let visible light escape.
• C)the gravitational field of a pulsar is so great that the visible light emitted is redshifted.
• D)pulsars are too far away for the visible light to be bright enough to be detected at Earth.
• E)A few pulsars do emit visible light pulses.

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