iCON Education - Structure of Atom AIIMS Test

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Candidate Name

Student

Exam Name

AIIMS

Test Name

Structure of Atom

Subject

Chemistry

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00:15:00

Question 1: Palette 1/3

AIIMS 2019 MCQ

A bulb is emitted electromagnetic radiation of $660 \mathrm{~nm}$ wavelength. The total energy of radiation is $3 \times 10^{-18} \mathrm{~J}$. The number of emitted photon will be

$\left(h=6.6 \times 10^{-34}\right) \mathrm{J} \times \mathrm{s}, c=3 \times 10^8 \mathrm{~m} / \mathrm{s}$

100

1000

Question 2: Palette 2/3

AIIMS 2019 MCQ

Assertion : The chemical properties of different isotope are same.

Reason : Isotopes having same number of neutron.

If both assertion and reason are true 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 both assertion and reason are false.

Question 3: Palette 3/3

AIIMS 2018 MCQ

The work function of a metal is $4.2 \mathrm{~eV}$. If radiation of 2000 $\mathop A\limits^o$ fall on the metal then the kinetic energy of the fastest photoelectron is

$1.6 \times 10^{-19} \mathrm{~J}$

$16 \times 10^{-10} \mathrm{~J}$

$3.2 \times 10^{-19} \mathrm{~J}$

$6.4 \times 10^{-10} \mathrm{~J}$

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