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Statement 1: A tuning fork of constant f...

Statement 1: A tuning fork of constant frequency sends sound waves in air. If temperature of the air increases, then the wavelength of sound wave in air decreases.
Statement 2: Speed of sound in air increases with increases in temperature of air

A. Statement-1 is true, Statement-2: is true, Statement-2 is a correct explanation for Statement-1.
B. Statement-1 is true, Statement-2: is true, Statement-2 is NOT a correct explanation for Statement-1.
C. Statement-1 is true but statement-2 is false
D. Statement-1 is false, Statement-2 is true

A

Statement-1 is true, Statement-2: is true, Statement-2 is a correct explanation for Statement-1.

B

Statement-1 is true, Statement-2: is true, Statement-2 is NOT a correct explanation for Statement-1.

C

Statement-1 is true but statement-2 is false

D

Statement-1 is false, Statement-2 is true

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AI Generated Solution

To solve the question, we need to analyze both statements carefully and determine their validity based on the principles of physics related to sound waves. ### Step-by-Step Solution: 1. **Understanding Statement 1**: - Statement 1 claims that if the temperature of the air increases, then the wavelength of sound waves in air decreases while the frequency of the tuning fork remains constant. - The relationship between wavelength (λ), frequency (f), and speed of sound (v) is given by the equation: \[ ...
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RESONANCE ENGLISH-PART TEST 3-Exercise
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  2. A stationary observer receives sonic oscillations from two tuning for...

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  3. When two mutually perpendicular simple harmonic motions of same freque...

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  4. When two waves of the same amplitude and frequency but having a phase ...

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  5. A simple pendulum , a physical pendulum, a torsional pendulum and a sp...

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  6. S(1) and S(2) are two coherent sources of sound of frequency 110Hz eac...

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  7. A transverse wave of amplitude 5 mm and frequency 10Hz is produced on ...

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  8. When a composite wire is made by joining tow wires as shown in figure ...

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  9. When the net force F acting on the particle varies as its position al...

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  10. The time period of a particle in simple harmonic motion is T. Assume p...

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  11. m(1) & m(2)are connected with a light inextensible string with m(1) ly...

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  12. A particle is subjected to two simple harmonic motions along x and y d...

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  13. A wire of length 'l' having tension T and radius 'r' vibrates with fun...

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  14. In a standing wave on a string.

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  15. Which of the following statements is correct:

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  16. The displacement time graph of a particle executing S.H.M. (in straigh...

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  17. The length of the wire shown in figure between the pulley is 1.5 m and...

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  18. A force of 6.4 N stretches a vertical spring by 0.1 m. The mass (in kg...

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  19. Statement 1: A tuning fork of constant frequency sends sound waves in ...

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  20. Statement 1: Sound waves can not propagate through vacuum but light wa...

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