Assertion : When - rays hit a thin foil of gold, only a few - particles are deflected…
Chemistry · JEE Advanced · NTA Exams — Atomic Structure
Assertion : When \(\alpha-\)rays hit a thin foil of gold, only a few \(\alpha-\)particles are deflected back.
Reason : Within an atom, there is a very small positively charged heavy body is present.
Reason : Within an atom, there is a very small positively charged heavy body is present.
- If both assertion and reason are correct and reason is the correct explanation of assertion.
- If both assertion and reason are true but reason is not the correct explanation of assertion.
- If assertion is true but reason is false.
- If assertion is false but reason is true.
Answer
(A) If both assertion and reason are correct and reason is the correct explanation of assertion.
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Which electronic level would allow the hydrogen atom to absorb a photon but not be emit a photon ? (1984)
- Assertion : Accurate measurement of both positions and momentum can be done simultaneously for a…
- The first use of quantum theory to explain the structure of atom was made by (1997)
- The minimum real charge on of any particle, which can exist is :
- Pick out the orbitals with the maximum number of nodal planes ?
- In a sample of H-atoms, electrons make transitions from n = 5 to n = 1. If all the spectral lines are…
- When alpha particles are sent through a thin metal foil, most of them go straight through the foil because…
- A photon collides with a stationary hydrogen atom in ground state inelastically. Energy of the colliding…
More Atomic Structure questions · Browse all practice questions