Using dimensional analysis, the resistivity in terms of fundamental constants $h, m_{e}, c, e, \varepsilon_{0}$ can be expressed as
Using dimensional analysis, the resistivity in terms of fundamental constants $h, m_{e}, c, e, \varepsilon_{0}$ can be expressed as
- [KVPY 2017]
- A
$\frac{h}{\varepsilon_{0} m_{e} c e^{2}}$
- B
$\frac{\varepsilon_{0} m_{e} c e^{2}}{h}$
- C
$\frac{h^{2}}{m_{e} c e^{2}}$
- D
$\frac{m_{e} \varepsilon_{0}}{c e^{2}}$
Similar Questions
A physcial quantity $x$ depends on quantities $y$ and $z$ as follows: $x = Ay + B\tan Cz$, where $A,\,B$ and $C$ are constants. Which of the following do not have the same dimensions
A physcial quantity $x$ depends on quantities $y$ and $z$ as follows: $x = Ay + B\tan Cz$, where $A,\,B$ and $C$ are constants. Which of the following do not have the same dimensions
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- [AIPMT 1995]
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- [AIPMT 2000]
The dimensions of pressure is equal to
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