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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Related Posts:

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

12 Physics Book Volume 1 mcqs for Students

In a resonance tube, the type of waves formed are

a) Standing longitudinal waves

b) Standing transverse waves

c) Travelling longitudinal waves

d) Travelling transverse waves

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If a liquid denser than water is used instead of water in a resonance tube, the frequency of the air column will

a) Increase

b) Decrease

c) Remain unchanged

d) Depend on the material of the tube

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In a resonance tube experiment, two resonance lengths are measured mainly to

a) Improve accuracy of observation

b) Find the average value

c) Remove the effect of end correction

d) Match the tuning fork frequency

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When water is gradually poured into an empty vessel, its natural frequency

a) Increases

b) Decreases

c) Remains constant

d) May increase or decrease

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The end correction for sound waves in a tube of circular cross-section is greater when the tube is

a) Narrower

b) Wider

c) Shorter

d) Longer

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In a resonance tube setup, resonance lengths are observed at 15 cm and 48 cm. The value of end correction is

a) 1.5 cm

b) 1.2 cm

c) 0.5 cm

d) 1 cm

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For a pipe open at both ends, which statement is incorrect?

a) Only odd harmonics are produced

b) All harmonics are produced

c) Maximum pressure variation occurs at both ends

d) Displacement antinodes exist at the open ends

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The frequency of the second overtone of an air column 70 cm long, closed at one end, is (speed of sound = 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 first resonance occurs at 16.2 cm for a tuning fork of 512 Hz, and the next at 50.2 cm. The speed 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 that resonates with a closed pipe of length 20 cm is (end correction ignored)

a) 10 cm

b) 20 cm

c) 40 cm

d) 80 cm

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The length of a closed pipe required to resonate 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 resonant length of an air column in a pipe open at both ends is 16 cm. The length for the second resonance using the same tuning fork will be

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 in a pipe 43.75 cm long, closed at one end, is (speed of sound = 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 70 cm long in a pipe open at both ends is (speed of sound = 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