Download App

Wave Optics — Physics STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 SciencePhysicsWave Optics1 Mark
Question

A Young's double slit experiment uses a monochromatic source. The shape of the interference fringes formed on a screen is

(a) Straight line

(b) Parabola

(c) Hyperbola

(d) Circle
✓

Answer

(c) Hyperbola

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

As compared to 12C atom, 14C atom has:
  1. Two extra protons and two extra electrons.
  2. Two extra protons but no extra electron.
  3. Two extra neutrons and no extra electron.
  4. Two extra neutrons and two extra electrons.
→
Photoelectric effect was explained by :
→

The sun revolves around the galaxy with a speed of 250 km/sec and it's radius is 3 × 104 light year. The mass of the milky way is

(a) 3 × 1040 kg

(b) 3 × 1041 kg

(c) 5  × 1040 kg

(d) 6 × 1041 kg
→
The charge on electron is:
→
The toroid of radius 10 cm has 100 turns. If a current of 0.1 ampere is flowing in it, then the value of the magnetic field on the axis of the toroid will be:
→
A point charge is kept at the centre of metallic insulated spherical shell. Then:
→

The SI unit of inductance, the henry, can be written as

(a) Weber/ampere

(b) Volt-second/ampere

(c) Joule/(ampere)2

(d) a, b, c
→
Two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below.
Assertion (A): Magnetic moment is measured in joule/ tesla or amp m2. Reason (R): Joule/ tesla is equivalent to amp m2.
→
The distance between two points is 30 cm . If $20 \mu C$ charge is kept at point A and $-10 \mu C$ charge is kept at point B, then at which point between A and B the potential will be zero :
→
What is the effect on null deflection of galvanometer, when the radius of the wire is tripled?
→