Home
Class 12
PHYSICS
The shape of wave front at large distanc...

The shape of wave front at large distance is approximately ........

A

Circular

B

Spherical

C

Cylindrical

D

Plane

Text Solution

Verified by Experts

The correct Answer is:
D

Plane
Promotional Banner

Similar Questions

Explore conceptually related problems

The diameter of the human eyeball is approximately ..... . cm.

During earthquake at one place transverse wave (S) and longitudinal wave (P) are found to be moving towards seismograph with velocities 4.5 km/s and 8.0 km/s respectively. If first P wave is detected by seismograph earlier than S wave by 4 min then epicenter of earthquake must be located approximately at ...... distance from the seismograph.

A real object is placed at a distance f from the pole of a convex mirror, in front of the convex mirror. If focal length of the mirror is f, then distance of the image from the pole of the mirror is ........

The earth's field departs from its dipole shape substantially at large distances (greater than about 30.000 km). What agencies may be responsible for this distortion?

A uniform wire of length l is bent into the shape of 'V' as shown. The distance of its centre of mass from the vertex A is :-

In the wave propagation phenomenon, phase difference of oscillation of two particles having distance à from each other is ......

A source of sound is in the shape of a long narrow cylinder radiating sound waves normal to the axis of the cylinder. Two points P and Q are at perpendicular distances of 9 m and 25 m from the axis. The ratio of the amplitudes of the waves at P and Q is :-