Question 26
phenomenon that cannot be used as a proof of the existence of a blackhole
A. Accretion disk of clouds of dust particles
B. Quasar
C. Gravitational lensing
D. Event horizon
Editorial review: assess the printed choices and explain any scientific inconsistency. State any assumptions used.
A. Accretion disk of clouds of dust particles
B. Quasar
C. Gravitational lensing
D. Event horizon
Editorial review: assess the printed choices and explain any scientific inconsistency. State any assumptions used.