What is the dimension of Luminous flux
What is the dimension of Luminous flux
- [AIIMS 2019]
- A
$\left[ cd ^{1}\right\rfloor$
- B
$\left[ cd ^{1} T ^{-1}\right]$
- C
$\left[ cd ^{1} L ^{-2}\right]$
- D
$\left[ cd ^{1} L ^{1} T ^{-1}\right]$
Similar Questions
If force $(F)$, velocity $(V)$ and time $(T)$ are considered as fundamental physical quantity, then dimensional formula of density will be:
If force $(F)$, velocity $(V)$ and time $(T)$ are considered as fundamental physical quantity, then dimensional formula of density will be:
- [JEE MAIN 2023]
The amount of heat energy $Q$, used to heat up a substance depends on its mass $m$, its specific heat capacity $(s)$ and the change in temperature $\Delta T$ of the substance. Using dimensional method, find the expression for $s$ is (Given that $\left.[s]=\left[ L ^2 T ^{-2} K ^{-1}\right]\right)$ is
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if Energy is given by $U = \frac{{A\sqrt x }}{{{x^2} + B}},\,$, then dimensions of $AB$ is
if Energy is given by $U = \frac{{A\sqrt x }}{{{x^2} + B}},\,$, then dimensions of $AB$ is
Dimensional formula of resistivity is
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