Related Questions:
- Dynamics-1
- Dynamics-II
- Work and Energy
- Density and Temperature
- Magnetism
- 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.
- Q1. Write the following numbers in scientific notations.
- Q2. Express the followings measurements using prefixes.
- Q3. If a boy has age of 15 years 2 months and 10 days, convert his age in a. seconds b. milliseconds c. mega seconds
- Q4. How many kilometers are there in 25 micrometers?
- Q5. What is pitch and least count of: a. Vernier calipers if the smallest division on the main scale is 1 mm and total divisions on the vernier scale are 20. b. Screw gauge if the smallest division on its main scale is 0.5 mm and its movable scale has 50 divisions.
- Q6. Look at the measurement of vernier calipers:
- Q7. Look at the figure of screw gauge, let a small steel ball is place between its thimble and anvil then: