1
KCET 2025
MCQ (Single Correct Answer)
+1
-0

The total energy carried by the light wave when it travels from a rarer to a non-reflecting and nonabsorbing medium

A
remains same
B
increases
C
either increases or decreases depending upon angle of incidence
D
decreases
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0

If the radius of first Bohr orbit is $r$, then the radius of the second Bohr orbit will be

A
8 r
B
$4 r$
C
$2 \sqrt{2} r$
D
$2 r$
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0

$$ \text { Match the following types of nuclei with examples shown } $$

$$ \begin{array}{|l|l|} \hline \text { Column-I } & \text { Column-II } \\ \hline \text { A. Isotopes } & \text { i. } \mathrm{Li}^7, \mathrm{Be}^7 \\ \hline \text { B. Isobars } & \text { ii. }{ }_8 \mathrm{O}^{18},{ }_9 \mathrm{~F}^{19} \\ \hline \text { C. Isotopes } & \text { iii. }{ }_1 \mathrm{H}^1,{ }_1 \mathrm{H}^2 \\ \hline \end{array} $$

A
A-ii, B-iii, C-i
B
A-i, B-iii, C-ii
C
A-iii, B-ii, C-i
D
A-iii, B-i, C-ii
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is incorrect with reference of 'Nuclear force'?

A
Nuclear force becomes attractive for nucleon distances larger than 0.8 fm
B
Nuclear force becomes repulsive for nucleon distances less then 0.8 fm
C
Nuclear force is always attractive
D
Potential energy is minimum, if the separation between the nucleons is 0.8 fm
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12