MCQ
A light ray is incident upon a prism in minimum deviation position and suffers a deviation of 34°. If the shaded half of the prism is knocked off, the ray will
  • A
    Suffer a deviation of 34°
  • B
     Suffer a deviation of 68°
  •  Suffer a deviation of 17°
  • D
    Not come out of the prism

Answer

Correct option: C.
 Suffer a deviation of 17°
Suffer a deviation of 17°

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A double convex lens has two surfaces of equal radii $15 cm$ and refractive index $\mu=1.5$, its focal length is equal to ..... $cm$
Two electric charges 12μC and -6 μC are placed 20 cm apart in air. There will be a point P on the line joining these charges and outside the region between them, at which the electric potential is zero. The distance of P from -6 μC charge is.
A certain piece of silver of given mass is to be made like a wire. Which of the following combination of length $(L)$ and the area of cross-sectional $(A) $ will lead to the smallest resistance
Consider the regular array of vertical identical current carrying wires (with direction of current flow as indicated in the figure alongside) protruding through a horizontal table. If we scatter some diamagnetic particles on the table, then they are likely to accumulate
Light of wavelength $\lambda$ strikes a photo-sensitive surface and electrons are ejected with kinetic energy E. If the kinetic energy is to be increased to 2E, the wavelength must be changed to $\lambda^{\prime}$ where
Two cells of emfs approximately $5V$ and $10V$ are to be accurately compared using a potentiometer of length $400\ cm.$
In the circuit, the potential difference across PQ will be nearest to
The slits in a Young's double slit experiment have equal widths and the source is placed symmetrically relative to the slits. The intensity at the central fringes is $I_0$. If one of the slits is closed, the intensity at this point will be
If the potential difference between the anode and cathode of the $X$ - ray tube is increases
In a circuit 5 percent of total current passes through a galvanometer. If resistance of the galvanometer is G then value of the shunt is