| ⇦ | 
| ⇨ |
Two identical flutes produce fundamental notes of frequency 300 Hz at 27° C. If the temperature of air in one flute is increased to 31° C, the number of beats heard per sec will be
Options
(a) 1
(b) 2
(c) 3
(d) 4
Correct Answer:
2
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The electric potential V at any point (x,y,z) all in meters in space is given by
- The voltage of an a.c.supply varies with time (t) as V=120 sin 100 πt the maximum voltage
- A block of mass 0.50 kg is moving with a speed of 2.00 ms⁻¹ on a smooth surface.
- The time period of bar magnet is doubled when magnetic field is reduced
- Eight drops of a liquid of density ρ and each of radius a are falling through air
Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The electric potential V at any point (x,y,z) all in meters in space is given by
- The voltage of an a.c.supply varies with time (t) as V=120 sin 100 πt the maximum voltage
- A block of mass 0.50 kg is moving with a speed of 2.00 ms⁻¹ on a smooth surface.
- The time period of bar magnet is doubled when magnetic field is reduced
- Eight drops of a liquid of density ρ and each of radius a are falling through air
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