1 ) As the speed of a particle approaches the speed of light, the momentum of th

Question

1 ) As the speed of a particle approaches the speed of light, the momentum of the particle
A) decreases.
B) increases.
C) remains the same.
D) approaches infinity.
E) approaches zero.

2 ) The objectives of two astronomical telescopes have the same focal length but one objective has
double the diameter of the other. An advantage of the telescope with the larger objective is
A) its higher price.
B) its higher power.
C) its lower aberration.
D) its greater aberration.
E) its brighter image.

PLEASE EXPALIN, THANK YOU~~~

Explanation / Answer

1)

C) remains the same.

Momentum is conserved

2)

E) its brighter image.

More light passes when diameter incraeses and hence brighter image

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