By comparing its temperature readings with a standard thermometer at different conditions and checking if smaller temperature changes are detected.
Related Questions:
- Two liquids A and B have densities of 1 g/mL and 1.2 g/mL, respectively. When both liquids are poured into a container, one liquid floats on top of the other. Which liquid is on top, and why?
- How is plasma the fourth state of matter? Give a reason.
- Why is water not used in liquid-in-glass thermometers?
- Can we increase the internal energy of a substance without increasing its temperature?
- Why are fixed point scales required for thermometers? What difficulties are there when setting fixed points for thermometer scales?
- Mercury is replaced with alcohol in liquid-in-glass thermometers. Discuss the possible change in sensitivity and range of the thermometer.
- Why is -273.15°C called absolute zero? Can we achieve this temperature?
- Why is a thermocouple thermometer suitable for measuring high temperatures but not a liquid-in-glass thermometer?
- Can we increase the sensitivity of a liquid-in-glass thermometer without changing its range?
- Write a method to find the volume and density of a human body.
- How does physics contribute to technological advancements?
- Is there any material which does not have any magnetic behavior? Justify your answer.
- A proton is also a charged particle and spins like an electron. Why is its effect neglected in the study of magnetism?
- What is the geomagnetic reversal phenomenon? Explain.
- Why does the Earth spin about its geographical axis instead of its magnetic axis? Explain.
- Why are the Earth’s geographical and magnetic axes not coincident? Explain.
- What is the difference between paramagnetic and ferromagnetic materials?
- On what factors does the strength of the magnetic field of an electromagnet depend?
- Define and explain magnetism.
- What is the domain theory of magnetism? Explain.