Notes
Question & Answers
The density of gold is 19.3 gm/cc. Express its value in the SI unit.
The density of gold is 19.3 gm/cc. Express its value in the SI unit.
Check the correctness of the relation, h = 2Tcos(θ) / r ρ g, using dimension
Check the correctness of the relation, \(h=\frac{2T\cos\left(\theta\right)}{r\rho g}\), where symbols have usual meaning.
Is circular motion force, F = mv^2 dimensionally correct?
A student writes an expression of the force causing a body of mass (m) to move in a circular motion with a velocity (v) as F = mv2 uses the dimensional method to check its correctness.
Check the correctness of the formula, PV = RT using dimensional method.
Check the correctness of the formula, PV = RT using the dimensional method.
Check dimensionally the correctness of the Stoke’s formula, F = 6πηrv
Check dimensionally the correctness of Stoke's formula, F = 6πηrv
Check dimensionally the correctness of momentum, p = (2m E/t)^0.5
A student writes an expression of the momentum (p) of a body of mass (m) with total Energy (E) and considers the duration of the time (t) as \(p=\sqrt{2m\frac Et}\). Check its correctness by using dimensional analysis.
The energy of photon is given by E = hf. Find the dimension and unit of the plank’s constant.
The energy of a photon is given by E = hf. Find the dimension and unit of the plank's constant, where f is the frequency of radiation.
Convert the unit from one to another using the dimensional method.
Convert 20 dyne to Netwon using the dimensional method.
Check the correctness of the given equation, v = u + 5 at
Check the correctness of the given equation by using dimensional analysis. v = u + 5 at,
- 1
- 2
Popular Tags: 7 Days
Upcoming MCQs
Computer Fundamental Multiple Choice Questions Exam Free
- 2024-06-12 03:15
- 15 Mins
- 12 Enrolled
- 25 Full Marks
- 10 Pass Makrs
- 25 Questions
