Q: The planets visible to us without using a telescope are
(a) : 3
(b) : 4
(c) : 5
(d) : 6
(e) : None
Answer: 5
Explanation:
Explanation:
Q: Clocks, which moves with the velocities compareable with the velocity of light, run:
(a) : fast
(b) : slow
(c) : equal to the velocity of light
(d) : with zero velocity
(e) : None
Answer: with zero velocity
Explanation:
Explanation: