Related Questions:
- Dynamics-1
- Dynamics-II
- Pressure and Deformation in Solids
- Work and Energy
- Density and Temperature
- Magnetism
- Q.1 How does physics play an important role in our life?
- Q.2 Estimate your age in minutes and seconds.
- Q.3 What base quantities are involved in these derived physical quantities; force, pressure, power and charge.
- Q.4 Show that prefix micro is thousand times smaller than prefix milli.
- Q5. Justify that displacement is a vector quantity while energy is a scalar quantity.
- Q6. Screw gauge can give more precise length than vernier calipers. Briefly explain why?
- Q.7 Differentiate between Mechanical Stopwatch and Digital Stopwatch.
- Q.8 How measuring cylinder is used to measure the volume of an irregularly shaped stone?
- Q.9 What precautions should be kept in mind while taking measurements using a measuring cylinder?
- Q.10 Why do we need to consider significant digits in measurements?
- Q11. How random error can be reduced?
- Q12. Differentiate between precision and accuracy.
- Q.1 Define Physics. Describe its revolutionary role in technology.
- Q2. List with brief descriptions of different branches of physics.