like charges -
(a) repel each other
(b) drift away
(c) do not interact
(d) both (a) & (b)
Infrasonic sound has frequency of vibration -
(a) Between 20 Hz and 20,000 Hz
(b) Below 20 Hz
(c) Above 20,000 Hz
(d) Between 500 Hz to 1000 Hz
(a) repel each other
(b) drift away
(c) do not interact
(d) both (a) & (b)
Infrasonic sound has frequency of vibration -
(a) Between 20 Hz and 20,000 Hz
(b) Below 20 Hz
(c) Above 20,000 Hz
(d) Between 500 Hz to 1000 Hz
Answers & Comments
Verified answer
Answer:
Explanation:
(d) both (a) & (b)
(b) Below 20 Hz
Answer:
mark me as brainlist
Explanation:
1. option (a) is correct
2. option (a) is correct