Question

Orbital radius of a planet is doubled; then its time period becomes
(a) 2 times
(b) Remains the same
(c) 41/3 times
(d) 1/41/3 times ​

Answer 1

Answer:

(a) 2 times

Step-by-step explanation:

When the or ital radius of a planet is doubled, it's time period also doubles.

Answer 2

Answer:

Orbital radius of planet is doubled then it's time period becomes 2√2 of the previous time period.