ShowPer Page

One of the following options represent the condition for destructive interference:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

Conditions for interference are that the two sources should be coherent and:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

The bending of light when it passes from one medium to another is known as:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

YDS experiment can be used to determine:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

In YDS experiment, data given is $\lambda=500 nm$, d=1 mm, L=100 cm, $\triangle y$ comes out to be:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

Fringe spacing in YDS experiment will be maximum if we use:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

If the slits in YDS experiment are made closer, fringe spacing will:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

The fringe width in YDS experiment can be increased by decreasing:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

In YDS experiment, condition for constructive interference is that path difference is equal to:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

Experimental demonstration of wave nature of light was given in 1801 by:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

In YDS experiment, at the centre of screen is formed a:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

In an interference pattern of Young's Double Slit experiment:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

In case of constructive interference of two waves, the amplitude of the resultant wave is ______ either of the waves:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

Phase change of $180^{\circ}$ is equivalent to a path difference of:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

The terms phase difference and path difference are:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

In case of destructive interference of two waves, the amplitude of the resultant wave will be ______ either of the waves

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

To observe interference of light, the condition, which must be met with is that the sources must be:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

Two sources are said to be coherent if they have:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

The appearance of colors in the soap (or oil) film results from:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

The property of light which does not change with the nature of the medium is:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

A line which represents the direction of travel of a wave is known as:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

Huygen's principle states that:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

The wave nature of light was proposed by:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

Laws of reflection and refraction can also be explained by:

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments

The speed of the secondary wavelets as mentioned in Huygen's principle is _______ the speed of propagation of the wave itself

NETNUST Entry TestPhysicsPhysical Optics and Optical Instruments