Answer available
Class 11 · Physics · Physical World and Measurement
Derive the dimensional formula of the universal gravitational constant G.
3 marksMediumNumerical
Class 11 · ICSE · Physics
Physical World and Measurement
SI units, dimensional analysis, significant figures and errors in measurement.
- Questions
- 7
- PYQs
- 0
- Topics
- 0
Syllabus mapping: ISC syllabus (CISCE)
Questions
7 questions in this chapter.
- Answer available
Class 11 · Physics · Physical World and Measurement
Check the dimensional correctness of the equation v2 = u2 + 2as.
3 marksMediumNumerical
- Answer available
Class 11 · Physics · Physical World and Measurement
State two limitations of dimensional analysis.
3 marksMediumShort answer
- Answer available
Class 11 · Physics · Physical World and Measurement
The length of a rod is measured as 3.50 cm and its breadth as 2.1 cm. Give the area to the correct number of significant figures.
3 marksMediumNumerical
- Answer available
Class 11 · Physics · Physical World and Measurement
Distinguish between random and systematic errors, and state how each can be reduced.
3 marksMediumShort answer
- Answer available
Class 11 · Physics · Physical World and Measurement
Write the dimensional formula of force, work and power.
2 marksEasyNumerical
- Answer available
Class 11 · Physics · Physical World and Measurement
How many significant figures are there in 0.00420, 1.030 and 6.023 × 1023?
3 marksMediumNumerical