Download App

Wave Optics — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsWave Optics1 Mark
MCQ
Radio wave diffract around building although light waves do not. The reason is that radio waves
  • A
    Travel with speed larger than $c$
  • ✓
    Have much larger wavelength than light
  • C
    Carry news
  • D
    Are not electromagnetic waves
✓

Answer

Correct option: B.
Have much larger wavelength than light

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 "MCQ" from Wave Optics→Wave Optics — all question types→JEE physics STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

A coil carrying electric current is placed in uniform magnetic field, then
→
Which of the following is not an example of perfectly inelastic collision
→
If a force $F$ is applied on a body and it moves with a velocity $v$, the power will be
→
The sensitivity of a tangent galvanometer is increased if
→
A medium is said to be dispersive, if
→
Maximum density of $\mathrm{H}_2 \mathrm{O}$ is at the temperature
→
A long straight wire of resistance $R$, radius $a$ and length $l$ carries a constant current $l$. The Poynting vector for the wire will be
→
The temperature of reservoir of Carnot's engine operating with an efficiency of $70 \%$ is $1000 K$. The temperature of its sink is
→
The formula for induced e.m.f. in a coil due to change in magnetic flux through the coil is (here $A=$ area of the coil, $B=$ magnetic field)
→
The part of a transistor which is heavily doped to produce a large number of majority carriers, is
→