Dimensions of Physical QuantitiesHardQuestion 5044
Question
Electric field E has dimensions:
- A[MLT⁻³A⁻¹]Correct
- B[ML²T⁻³A⁻¹]
- C[MLT⁻²A⁻¹]
- D[ML⁻¹T⁻³A⁻¹]
Correct answer
[MLT⁻³A⁻¹]
Explanation
E = F/q. [F] = [MLT⁻²], [q] = [AT]. E = [MLT⁻²]/[AT] = [MLT⁻³A⁻¹].