77. A source of sound approaches a stationary observer
with a speed
a
The ratio of apparent frequency to
2
original frequency is (v is the speed of sound)
1
1
(a) 3
(b) 2
(d)
3
(c)
(AFMC
Answers
Answered by
0
Explanation:
आपके प्रश्न का उत्तर का आंसर होगा ऑप्शन है A
Answered by
0
Answer:
menu ni pata tane pata ho to batana
Explanation:
shayad a ho sakt he
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