Which of the following propeties is not considered in cho...
Which of the following propeties is not considered in choosing mercury as a thermomemetric liquid?
density
expansivity
conductivity
opacity
Correct answer is A
No explanation has been provided for this answer.
Isotopes are nuclei which have ...
Which of the following devices does not makes use of eddy current for its action? A/An ...
The range of wavelengths of the infrared waves in an electromagnetic spectrum is 10−3 m ...
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A body is launched from the earth’s surface, of radius R, so that it just escapes from the gra...
The density of a certain oil on frying becomes 0.4 kgm−3 with the volume of 20m3. what...
Which of the following statements about magnetic lines of force is not correct? They ...