12th Physics Guide in Tamil Medium

12th Physics Guide in Tamil Medium. We covered all the 12th Physics Guide in Tamil Medium MCQs in this post for free so that you can practice well for the exam.

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12th Physics Guide in Tamil Medium Objective for Students

The working principle of a mercury thermometer is

(a) change in density of matter on heating.

(b) expansion of matter on heating.

(c) the thermal resistance of matter.

(d) change in mass of matter on heating.

Show Answer

Which of the following devices can be used to detect radiant heat?

(a) Liquid thermometer

(b) Six's maximum and minimum thermometer

(c) Constant volume air thermometer

(d) Thermopile

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The temperature of the sun is measured with

(a) platinum thermometer

(b) gas thermometer

(c) pyrometer

(d) vapor pressure thermometer

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The temperature which has the same reading on both Fahrenheit and Celsius scales is

(a) 40°

(b) -40°

(c) -34°

(d) -140°

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Which one of the following scales of temperature does not have a negative value?

(a) Celsius

(b) Fahrenheit

(c) Kelvin

(d) Reaumur

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A thermometer is used to measure

(a) heat

(b) thermal inductance

(c) fire

(d) temperature

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We covered all the 12th physics guide in Tamil medium mcqs above in this post for free so that you can practice well for the exam.

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