1
AP EAPCET 2025 - 23rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If the least distance of distinct vision for a boy is 35 cm , then the lens to be used by the boy for correcting the defect of his eye is

A

convex lens of focal length 35 cm

B

concave lens of focal length 35 cm

C

convex lens of focal length 87.5 cm

D

concave lens of focal length 87.5 cm

2
AP EAPCET 2025 - 23rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A light ray falls on a rectangular glass slab as shown in the figure. If total internal reflection occurs at the vertical face of the slab at point $B$, the refractive index of glass is

AP EAPCET 2025 - 23rd May Morning Shift Physics - Ray Optics Question 3 English
A

$\sqrt{\frac{3}{2}}$

B

$\frac{(\sqrt{3+1})}{2}$

C

$\frac{(\sqrt{2+1})}{2}$

D

$\frac{\sqrt{5}}{2}$

3
AP EAPCET 2025 - 22nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Images of same size are formed by a convex lens when an object is placed either at 20 cm or 10 cm distance from the lens. The focal length of the lens is

A

12 cm

B

40 cm

C

18 cm

D

15 cm

4
AP EAPCET 2025 - 22nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A light ray incidents on an equilateral prism made of material of refractive index $\sqrt{3}$. Inside the prism, if the light ray moves parallel to the base of the prism, then the angle of incidence of the light ray is

A

$30^{\circ}$

B

$45^{\circ}$

C

$75^{\circ}$

D

$60^{\circ}$

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