Acoustics is the science of Mcqs

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Acoustics is the science of

(i) Light
(ii) Waves

(iii) Sound
(iv) Colours

Latest MCQs

The "Law of Gravitation" was discovered by _____...?

(i) Isaac Newton
(ii) Thomas Aiva Edison

(iii) Hug Chavez
(iv) Guhlielmo Marconi

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One BTS is equal to...?

(i) 550 Joules
(ii) 1055 Joules

(iii) 1550 Joules
(iv) None of these

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Every action has reaction which are equal but in opposite direction, This law is called...?

(i) Newton's First Law of motion
(ii) Newton's Second Law of motion

(iii) Newton's Third Law of motion
(iv) None of these

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The blue colour of the clear sky is due to...?

(i) Refraction of light
(ii) Reflection of light

(iii) Diffraction of light
(iv) scattering of light

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The brightest planet in the solar system is...?

(i) Satrun
(ii) Venus

(iii) Neptune
(iv) Mars

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Television radio phone spread signals through...?

(i) Electromagnetic waves
(ii) Radio waves

(iii) UV waves
(iv) None of these

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Optical fiber works on the principle of ______...?

(i) Scattering
(ii) Total Internal Reflection

(iii) Interference
(iv) Principle of refraction

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Dynamite was discovered by...?

(i) Daimler
(ii) Mosley

(iii) Alfred Nobel
(iv) Freud

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Day and night changes due to...?

(i) Earth' revolution
(ii) Earth's rotation accompanied with its revolution

(iii) Earth's rotation around its axis
(iv) None of these

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