There is a constriction made in a clinical thermometer. Why?
An alcohol thermometer cannot measure the temperature of boiling water, why?
What is the difference between a Clinical thermometer and a simple thermometer?
Convert -40 ºF in to Celsius scale.
Convert 37ºC into Fahrenheit scale.
There is a hot iron nail and a liter of boiling water. Which one has more heat energy? Why?
How does concave lens refract light ? Draw a diagram to show it.
When a lead bullet of mass 30 gm strikes a target the temperature of bullet rises by 40°C. Assuming that the target does not heated, calculate the amount of generated.
Calculate the specific heat capacity of substance of substance having mass 5 kg whose temperature increases from 15°C to 25°C by the supply of 19 k J.
Calculate the amount of heat energy required to raise temp of 2kg water by 10 °C