AP EAMCET · PHYSICS · Ray Optics
A glass prism of refracting angle \(60^{\circ}\) is immersed in a liquid in which angle of minimum deviation is \(30^{\circ}\). The critical angle of glass with respect to the liquid medium is
- A \(30^{\circ}\)
- B \(45^{\circ}\)
- C \(60^{\circ}\)
- D \(90^{\circ}\)
Answer & Solution
Correct Answer
(B) \(45^{\circ}\)
Step-by-step Solution
Detailed explanation
No solution. Refer to answer key.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from PHYSICS
- The amplitude of electric field in an electromagnetic wave is \(60 \mathrm{Vm}^{-1}\). Then the amplitude of magnetic field isAP EAMCET 2017 Easy
- In a wire of radius 1 mm, a steady current of 2 A uniformly distributed across the cross-section of the wire is flowing. Then the magnetic field at a point 0.25 mm from the centre of the wire isAP EAMCET 2025 Medium
- A wire of length \(l\) is bent into a circular coil of one turn of radius \(R_1\). Another wire of the same material and same area of cross-section and same lengths is bent into a circular coil of two turns of radius \(R_2\). When the same current flows, through the two coils, the ratio of magnetic induction at the centres of the two coils isAP EAMCET 2004 Hard
- When the temperature difference between the source and sink increases, the efficiency of the heat engineAP EAMCET 2020 Easy
- A toroid of \(n\) turns, mean radius \(R\) and cross-sectional radius a carries current \(I\). It is placed on a horizontal table taken as \(x y\)-plane. Its magnetic moment \(m\)AP EAMCET 2021 Easy
- In a diffraction pattern due to a single slit, the angular width of central maxima becomes half when the wavelength of the light used is changed from \(\lambda\) to \(7000 Å\). Then the value of \(\lambda\) isAP EAMCET 2017 Easy
More PYQs from AP EAMCET
- \(\int \frac{2 x^2-3}{\left(x^2-4\right)\left(x^2+1\right)} d x=\mathrm{Atan}^{-1} x+\mathrm{B} \log (x-2)+\mathrm{C} \log (x+2)\)
then \(6 A+7 B-5 C=\)AP EAMCET 2024 Medium - The midpoint of the diagonal of a rectangle formed by \(x^2+5 x-6=0\) and \(y^2-8 y-20=0\) isAP EAMCET 2022 Medium
- Unpolarised light from air incidents on the surface of a transparent medium of refractive index 1.414 such that the reflected light is completely polarised. Match the angles given in List-I with the corresponding values given in List-II.

The correct match is
Codes
\(\begin{array}{llll}
A & B & C & D
\end{array}\)AP EAMCET 2019 Medium - An aluminium (resistivity \(\rho=2.2 \times 10^{-8} \Omega\)-m) wire of a diameter \(1.4 \mathrm{~mm}\) is used to make a \(4 \Omega\) resistor. The length of the wire isAP EAMCET 2007 Easy
- If \((a, b)\) is the centroid of the triangle formed by the lines \(4 x^2-17 x y+4 y^2=0\) and \(x+y-5=0\) and \(c\) is the numerical value of the area of the triangle, then \(a+b+c=\)AP EAMCET 2018 Medium
- A cc camera is fabricated using a semiconducting material having a band gap of 3 eV. The wavelength of light it can detect is nearlyAP EAMCET 2025 Easy