Physics Grade 9, Unit 1, Multiple Choice Questions
Physical Quantities and Measurement
Multiple Choice Questions
- How many millimeters are there in 10 cm?
A. 100 mm | B. 200 mm | C. 50 mm | D. 10 mm |
- Which of the following quantity can be measured using a micrometer?
A. Current | B. force | C. length | D. mass |
- The instrument best measures the internal diameter of a pipe is
A. screw gauge | B. vernier caliper | C. meter rule | D. measuring tape |
- Which prefix represents a larger value?
A. mega | B. giga | C. peta | D. exa |
- Which of the following is the smallest prefix?
A. atto | B. pico | C. nano | D. femto |
- Which of the following numbers shows one significant digits?
A. 1.1 | B. 6.0 | C. 7.1 | D. 6 × 102 |
- Which of the following numbers show 4 significant digits?
A. 900.8 | B. 4 | C. 5174.00 | D. 0.0002 |
- A light year is distance travelled by light in one year. It travels about 9.460 × 1015 m. How many significant numbers are in this number?
A. 6 | B. 2 | C. 3 | D. 4 |
- 0.2 mm in units of meters is
A. 0.0002 m | B. 2 × 10-4 m | C. none | D. both A and B |
- KITAB UL MANAZIR is the name of book written by
A. Yaqub Kindi | B. Ibnal Haitham | C. Al Beruni | D. none |