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Physics

Physics
Sound waves in air are

electromagnetic
polarised
transverse
longitudinal

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Physics
What measures Air pressure?

Spectrometer
Barkometer
Bolometer
Barometer

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Physics
Which determines the frequency of a sound wave?

Amplitude
Medium
Speed
Source

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Physics
A car accelerates uniformly from 18 kmph to 72 kmph in 5 s. The acceleration of the car (in m/s2) is:

3
6
7
5

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Physics
The velocity of sound is more in

Air
Steel
Wood
Water

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Physics
Which of the following experiments analyzed the Fraunhofer lines of the solar spectrum?

Barkla's experiment on scattering of X-rays
Geiger and Marsdens experiment on scattering of alpha particles
Bunsen and Kirchhoff's experiment
Lamb-Rutherford experiment

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