12 Physics Book Volume 1 in Tamil

12 Physics Book Volume 1 in Tamil. We covered all the 12 Physics Book Volume 1 in Tamil in this post for free so that you can practice well for the exam.

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12 Physics Book Volume 1 MCQs for Students

In a resonance tube, we get : (CPMT 1974)

(A) Stationary-longitudinal waves

(B) Stationary - transverse waves

(C) Progressive-longitudinal waves

(D) Progressive-transverse waves

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If oil of density higher than water is filled in place of water in a resonance tube, its frequency will :

(A) Increase

(B) Decrease

(C) Remains unchanged

(D) Depends on the density of the material of the tube

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In the resonance tube experiment, two resonance positions are taken because

(A) One reading is not sufficient

(B) Average is calculated

(C) End correction is eliminated

(D) None of the these

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As an empty vessel is filled with water, its frequency :

(A) Increases

(B) Decreases

(C) Remains the same

(D) May increase or decrease

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The end correction for the vibrations of an air column in a tube of the circular cross-section will be more if the tube is :

(A) Made thinner

(B) Made wider

(C) Made shorter

(D) Made longer

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In a resonance tube experiment, the resonances occur at 15 cm and 48 cm. What will be the end correction? :

(A) 1.5 cm

(B) 1.2 cm

(C) 0.5 cm

(D) 1 cm

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If we study the vibration of a pipe open at both ends, then which of the following statement is not true?

(A) Odd harmonics of the fundamental frequency will be generated

(B) All harmonics of the fundamental frequency will be generated

(C) Pressure change will be maximum at both ends

(D) Open end will be an antinode

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The frequency of the second overtone of an air column of length 70 cm, when it is closed at one end is (velocity of sound in air = 350 m/s) :

(A) 125 Hz

(B) 375 Hz

(C) 625 Hz

(D) 250 Hz

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In a resonance tube experiment, the minimum length of an air column vibrating in unison with a tuning fork of frequency 512 Hz was 16.2 cm. The next resonance with the same tuning fork was obtained when the length was 50.2 cm. Then the velocity of sound in air is :

(A) 348.2 m/s

(B) 696.4 m/s

(C) 174.1 m/s

(D) 34.82 m/s

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The length of a pipe, open at both ends, which is unison with a pipe of length 20 cm, closed at one end is (neglect the end correction) :

(A) 10 cm

(B) 20 cm

(C) 40 cm

(D) 80 cm

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The length of a closed pipe to produce resonance with sound waves of wavelength 66 cm is :

(A) 33 cm

(B) 48 cm

(C) 16.5 cm

(D) 132 cm

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The shortest length of an air column in a tube, open at both ends, that resonates with a tuning fork is 16 cm. At what length will the second resonance occur in such a tube with the same tuning fork?

(A) 24 cm

(B) 32 cm

(C) 40 cm

(D) 48 cm

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The frequency of the third overtone of an air column vibrating in a pipe 43.75 cm long and closed at one end is (velocity of sound in air = 350 m/s) :

(A) 600 Hz

(B) 800 Hz

(C) 200 Hz

(D) 1400 Hz

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The frequency of the second overtone of an air column of length 70 cm, when it is open at both ends is (velocity of sound in air = 350 m/s) :

(A) 500 Hz

(B) 750 Hz

(C) 1250 Hz

(D) 250 Hz

Show Answer

We covered all the 12 physics book volume 1 in tamil above in this post for free so that you can practice well for the exam.

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Also, check out:

• UP Board Class 12 Physics Chapter 1
• Physics Class 12 Chapter 4 in Hindi
• Class 12 Physics Important Question UP Board