1
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Assertion : The chemical properties of different isotope are same.

Reason : Isotopes having same number of neutron.

A
If both assertion and reason are true and reason is the correct explanation of assertion.
B
If both assertion and reason are true, but reason is not the correct explanation of assertion.
C
If assertion is true, but reason is false.
D
If both assertion and reason are false.
2
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

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

A
$$1.6 \times 10^{-19} \mathrm{~J}$$
B
$$16 \times 10^{-10} \mathrm{~J}$$
C
$$3.2 \times 10^{-19} \mathrm{~J}$$
D
$$6.4 \times 10^{-10} \mathrm{~J}$$
AIIMS Subjects
EXAM MAP