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JEE Mains · Physics · STD 12 - 11. Dual nature of radiation and matter

Match List \(I\) with List \(II\)
LIST \(I\) LIST \(II\)
\(A\) Planck's constant \(( h )\) \(I\) \(\left[ M ^1 L ^2 T ^{-2}\right]\)
\(B\) Stopping potential \(( Vs )\) \(II\) \(\left[ M ^1 L ^1 T ^{-1}\right]\)
\(C\) Work function \((\phi)\) \(III\) \(\left[ M ^1 L ^2 T ^{-1}\right]\)
\(D\) Momentum \(( p )\) \(IV\) \(\left[ M ^1 L ^2 T ^{-3} A ^{-1}\right]\)

  1. A \(A-III, B-I, C-II, D-IV\)
  2. B \(A-III, B-IV, C-I, D-II\)
  3. C \(A-II, B-IV, C-III, D-I\)
  4. D \(A-I, B-III, C-IV, D-II\)
Verified Solution

Answer & Solution

Correct Answer

(B) \(A-III, B-IV, C-I, D-II\)

Step-by-step Solution

Detailed explanation

(A) Planck's constant \(h v= E\) \(h =\frac{ E }{v}=\frac{ M ^1 L ^2 T ^{-2}}{ T ^{-1}}= M ^1 L ^2 T ^{-1}\) (B) \(E = qV\) \(V=\frac{E}{q}=\frac{M^1 L^2 T^{-2}}{A^1 T^1}=M^1 L^2 T^{-3} A^{-1} \text { (IV) }\) (C) \(\phi\) (work function) \(=\) energy \(= M ^1 L ^2 T ^{-2}\) (D)…
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