In a Young's double slit experiment, the fringe width will remain… - Vidyadip

Question

In a Young's double slit experiment, the fringe width will remain same, if (D = distance between screen and plane of slits, d = separation between two slits and λ = wavelength of light used) (a) Both λ and D are doubled(b) Both d and D are doubled(c) D is doubled but d is halved(d) λ is doubled but d is halved

✓

Answer

(b) Both d and D are doubled

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 (1 Marks)" from Wave Optics→Wave Optics — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

X-rays can be used to study crystal structure, if the wavelength lies in the range(a) 2 Å to 0.1 Å(b) 10 Å to 5 Å(c) 50 Å to 10 Å(d) 100 Å to 50 Å

The graph which represents the relation between the total resistance $R$ of a multi range moving coil voltmeter and its full scale deflection $V$ is

Which of the following is the radio isotope in this pair?$30\text{P}\\ \ 15$,$32\text{P}\\ \ 15$

A paramagnetic material is kept in a magnetic field. The field is increased till the magnetization becomes constant. If the temperature is now decreased, the magnetization

The time period of a particle in simple harmonic motion is equal to the time between consecutive appearances of the particle at a particular point in its motion. This point is:

The mean position.
An extreme position.
Between the mean position and the positive extreme.
Between the mean position and the negative extreme.

The electrical resistance of depletion layer is large because(a) It has no charge carriers(b) It has a large number of charge carriers(c) It contains electrons as charge carriers(d) It has holes as charge carriers

Atomic radius of $fcc$ is

The element gold has?

What is ozone hole(a) Hole in the ozone layer(b) Formation of ozone layer(c) Thinning of ozone layer in troposphere(d) Reduction in ozone thickness in stratosphere

The true statement is(a) The order of colours in the primary and the secondary rainbows is the same(b) The intensity of colours in the primary and the secondary rainbows is the same(c) The intensity of light in the primary rainbow is greater and the order of colours is the same than the secondary rainbow(d) The intensity of light for different colours in primary rainbow is greater and the order of colours is reverse than the secondary rainbow