JEE Mains · Physics · STD 11 - 1. units,dimensions and measurement
Match List \(I\) with List \(II\)
| List - \(I\) | List - \(II\) |
| \((A)\) Torque | \((I)\) \({\left[\mathrm{M}^1 \mathrm{~L}^1 \mathrm{~T}^{-2} \mathrm{~A}^{-2}\right]}\) |
| \((B)\) Magnetic fileld | \((II)\) \(\left[\mathrm{L}^2 \mathrm{~A}^1\right]\) |
| \((C)\) Magneti moment | \((III)\) \({\left[\mathrm{M}^1 \mathrm{~T}^{-2} \mathrm{~A}^{-1}\right]}\) |
| \((D)\) permeability of free space | \((IV)\) \(\left[\mathrm{M}^1 \mathrm{~L}^2 \mathrm{~T}^{-2}\right]\) |
- A \(A-I, B-III, C-II, D-IV\)
- B \(A-IV, B-III, C-II, D-I\)
- C \(A-III, B-I, C-II, D-IV\)
- D \(A-IV, B-II, C-III, D-I\)
Answer & Solution
Correct Answer
(B) \(A-IV, B-III, C-II, D-I\)
Step-by-step Solution
Detailed explanation
\({[\tilde{\tau}]=[\overrightarrow{\mathrm{r}} \times \overrightarrow{\mathrm{F}}]=\left[\mathrm{ML}^2 \mathrm{~T}^{-2}\right]}\) \({[\mathrm{F}]=[\mathrm{qVB}]}\)…
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