Download App

Wave Optics — Physics STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 SciencePhysicsWave Optics1 Mark
Question

Consider the following statements A to B  and identify the correct answer

A. Polarised light can be used to study the helical surface of nucleic acids.

B. Optics axis is a direction and not any particular line in the crystal

(a) A and B are correct

(b) A and B are wrong

(c) A is correct but B is wrong

(d) A is wrong but B is correct
✓

Answer

(a) A and B are correct

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

Explore more

More "M.C.Q [1M]" from Wave Optics→Wave Optics — all question types→Physics STD 12 Science question papers→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

An electron falls from rest through a vertical distance h in a uniform and vertically upward directed electric field E. The direction of electric field is now reversed, keeping its magnitude the same. A proton is allowed to fall from rest in it through the same vertical distance h. The time of fall of the electron, in comparison to the time of fall of the proton is:
→
Cells are joined in parallel. The internal resistance of the cell is:
→

In the figure shown, the effective capacitance between the points A and B, if  each has capacitance C, is

(a) 2C

(b)    

(c) 5C       

(d)  
→

A radioactive element emits 200 particles per second. After three hours 25 particles per second are emitted. The half life period of element will be

(a) 50 minutes

(b) 60 minutes

(c) 70 minutes

(d) 80 minutes
→

The perpendicular distance between the original path of the incident ray and the convergent ray of light coming out of a glass slab is called:

→
→
Mark the correct statements about the friction between two bodies:
  1. Static friction is always greater than the kinetic friction.
  2. Coefficient of static friction is always greater than the coefficient of kinetic friction.
  3. Limiting friction is always greater than the kinetic friction.
  4. Limiting friction is never less than static friction.
→

An electromagnetic wave travels along z-axis. Which of the following pairs of space and time varying fields would generate such a wave

(a)  

(b)  

(c)  

(d)  
→
Three capacitors, $ 3μ\text{F}, 6μ\text{F}$ and 6μF are connected in series to a source of 120V. The potential difference, in volts, across the $3μ\text{F}$ capacitor will be:
→
Flux associated to a coil at any instant $t$ is $\phi=10 r^2$ $50 t+250$, then induced emf at $t =3$ is :
→