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

If $r$ and $r^1$ denotes the angles inside the prism having angle of prism $50^{\circ}$ considering that during interval of time from $t=0$ to $t=t, r$ varies with time as $r=10^{\circ}+t^2$. During the time $r^1$ will vary with time as

KCET 2025 Physics - Ray Optics Question 3 English
A
$40^{\circ}+\mathrm{t}^2$
B
$50^{\circ}-\mathrm{t}^2$
C
$50^{\circ}+\mathrm{t}^2$
D
$40^{\circ}-\mathrm{t}^2$
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0

$$ \text { If } \mathrm{AB} \text { is incident plane wave front then refracted wave front in }\left(\mathrm{n}_2>\mathrm{n}_1\right) $$

KCET 2025 Physics - Wave Optics Question 1 English
A
KCET 2025 Physics - Wave Optics Question 1 English Option 1
B
KCET 2025 Physics - Wave Optics Question 1 English Option 2
C
KCET 2025 Physics - Wave Optics Question 1 English Option 3
D
KCET 2025 Physics - Wave Optics Question 1 English Option 4
3
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
4
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
$2 r$
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