Which Method Can Be Used to Determine the Radius of an Extrasolar

question 2

Multiple Choice

Which method can be used to determine the radius of an extrasolar planet?

• A) Doppler shift can be used.
• B) Transit can be used.
• C) Microlensing can be used.
• D) Direct imaging can be used.
• E) None of these methods are able to do this.

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