| ⇦ |
| ⇨ |
An observer moving away from a stationary source. The observed frequency is half of the emitted frequencies. The velocity of observer is (c=speed of sound in air)
Options
(a) c
(b) c/2
(c) c/3
(d) 2c
Correct Answer:
c/2
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A series combination of n₁ capacitors, each of value C₁, is charged by a source
- In an ammeter, 0.2% of main current passes through the galvanometer
- A steady current of 1.5 amp flows through a copper voltmeter for 10 minutes
- A small part of the rim of a fly wheel breaks off while it is rotating at a constant
- A person can see clearly objects only when they lie between 50 cm and 400 cm from
Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A series combination of n₁ capacitors, each of value C₁, is charged by a source
- In an ammeter, 0.2% of main current passes through the galvanometer
- A steady current of 1.5 amp flows through a copper voltmeter for 10 minutes
- A small part of the rim of a fly wheel breaks off while it is rotating at a constant
- A person can see clearly objects only when they lie between 50 cm and 400 cm from
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends

Leave a Reply