At points of constructive interference with maximum intensity of … - Vidyadip

MCQ

At points of constructive interference with maximum intensity of two coherent monochromatic waves (wavelength $\lambda$, the path difference between them is

✓
zero or an integral multiple of $\lambda$
B
zero or an integral multiple of $\lambda / 2$
C
zero or an even integral multiple of $\lambda / 2$
D
an odd integral multiple of $\lambda / 2$.

✓

Answer

Correct option: A.

zero or an integral multiple of $\lambda$

zero or an integral multiple of $\lambda$

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→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

A thin uniform rod of mass $3 \mathrm{~kg}$ and length $2 \mathrm{~m}$ rotates about an axis through its $\mathrm{CM}$ and perpendicular to its length. An external torque changes its frequency by $15 \mathrm{~Hz}$ in $10 \mathrm{~s}$. The magnitude of the torque is

An object of radius $R$ and mass $M$ is rolling horizontally without slipping with speed $v$. It then rolls up the hill to a maximum height $h=\frac{3 v^2}{4 g}$. The moment of inertia of the object is ( $g=$ acceleration due to gravity)

In the expression for Boyle's law, the product ' $P V$ ' has dimensions of

A potentiometer wire, having a resistance of $5 \Omega$ and length $10 m$ is connected in series a cell of emf $5 V$ and an external resistance of $495 \Omega$. A potential difference of $1.5 mV$ will balance against a length of

Two parallel plate air capacitors of same capacity $C$ are connected in series to a battery of emf $E$. Then one of the capacitors is completely filled with dielectric material of constant $K$. The change in the effective capacity of the series combination is

An ideal gas has pressure $P$, volume $V$ and absolute temperature $T$. If $m$ is the mass of each molecule and $K$ is the Boltzmann constant then density of the gas is

Two strings, $A$ and $B$, have the same tension and length. The string $A$ has a mass $m$ while the string $B$ has a mass Am. If the speed of the waves in string $A$ is $v$, that on string $B$ is

An organ pipe is closed at one end. The pth overtone is the….th harmonic.

The fringe width in an interference pattern is W. The distance between the 6th dark fringe and the 4 th bright fringe on the same side of the central bright fringe is

Two strings $A$ and $B$ are identical except that the diameter of $A$ is twice the diameter of $B$. The ratio of the frequency of sound from $A$ to that from $B$ is