JEE Mains · Physics · STD 11 - 1. units,dimensions and measurement
Match List\(-I\) with List\(-II\)
| List\(-I\) | List\(-II\) |
| \((a)\) \(h\) (Planck's constant) | \((i)\) \(\left[ M L T ^{-1}\right]\) |
| \((b)\) \(E\) (kinetic energy) | \((ii)\) \(\left[ M L ^{2} T ^{-1}\right]\) |
| \((c)\) \(V\) (electric potential) | \((iii)\) \(\left[ M L ^{2} T ^{-2}\right]\) |
| \((d)\) \(P\) (linear momentum) | \(( iv )\left[ M L ^{2} I ^{-1} T ^{-3}\right]\) |
- A \(( a ) \rightarrow( iii ),( b ) \rightarrow( iv ),( c ) \rightarrow( ii ),( d ) \rightarrow( i )\)
- B \((a) \rightarrow( ii ),( b ) \rightarrow( iii ),( c ) \rightarrow( iv ),( d ) \rightarrow( i )\)
- C \((a)\rightarrow( i ),( b ) \rightarrow( ii ),( c ) \rightarrow( iv ),( d ) \rightarrow( iii )\)
- D \((a)\rightarrow( iii ),( b ) \rightarrow( ii ),( c ) \rightarrow( iv ),( d ) \rightarrow( i )\)
Answer & Solution
Correct Answer
(B) \((a) \rightarrow( ii ),( b ) \rightarrow( iii ),( c ) \rightarrow( iv ),( d ) \rightarrow( i )\)
Step-by-step Solution
Detailed explanation
By dimensional analysis.
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