Q993
Period of oscillation of 3 cm microwaves in seconds is
A.
1 × 1010
B.
1 × 10–10
AnswerC.
0.01
D.
0.001
Answer: Option B
Solution
Answer: Option B
Solution:
The period of oscillation of 3 cm microwaves is 1 × 10-10 (Physics, Volume 1, by Halliday). The period of oscillation is the smallest interval of time in which a system undergoing oscillation returns to the state it was in at the beginning of the oscillation.