Question
Light transmitted by nicol prism is:

Answer

  1. Plane polarised
Explanation:
Nicol prism is a polariser in which the O-ray is eliminated by total internal reflection and the light transmitted through it, is E-ray which is completely plane polarised light.

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

If a number of sine waves with modulation indices $n_1, n_2, n_3$ modulate a carrier wave, then total modulation index $(n)$ of the wave is
Photoelectric effect was discovered by:
A horizontal straight conductor kept in north-south direction falls under gravity, then(a) A current will be induced from South to North(b) A current will be induced from North to South(c) No induce e.m.f. along the length of conductor(d) An induced e.m.f. is generated along the length of conductor
 
 
 
 
If the potential difference applied to the tube is doubled and the separation between the filament and the target is also doubled, the cutoff wavelength:
For the magnetic field to be maximum due to a small element of current carrying conductor at a point, the angle between the element and the line joining the element to the given point must be(a) 0°(b) 90°(c) 180°(d) 45°
       
In the nuclear reaction: $X(n, \alpha ) 3^{\mathrm{Li}^7}$ the term $X$ will be  $3$
Two identical charged spherical drops each of capacitance C merge to form a single drop. The resultant capacitance is(a) Equal to 2C (b) Greater than 2C (c) Less than 2C but greater than C(d) Less than C
   
   
When a dielectric material is introduced between the plates of a charged condenser then electric field between the plates(a) Decreases(b) Increases(c) Remain constant(d) First (b) then (a)
       
If an electron revolves in the path of a circle of radius of $0.5 \times 10^{-10} m$ at frequency of $5 \times 10^{15}$ cycles $/ \mathrm{s}$ the electric current in the circle is $($Charge of an electron $=1.6 \times 10^{-19} \mathrm{C} )$
Assertion  : Radio waves can be polarised.
Reason     : Sound waves in air are longitudinal in nature. (a) If both assertion and reason are true and the reason is the correct explanation of the assertion.(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.(c) If assertion is true but reason is false.(d) If the assertion and reason both are false.