Home
Class 12
PHYSICS
The radio waves of frequency 30 MHz to 3...

The radio waves of frequency 30 MHz to 300 MHz belong to

A

High frequency band

B

Very high frequency band

C

Ultra high frequency band

D

Super high frequency band

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    RESONANCE ENGLISH|Exercise Exercise 1|40 Videos

  • COMMUNICATION SYSTEMS

    RESONANCE ENGLISH|Exercise Exercise 2|42 Videos

  • CAPACITANCE

    RESONANCE ENGLISH|Exercise High Level Problems|16 Videos

  • CURRENT ELECTRICITY

    RESONANCE ENGLISH|Exercise High Level Problems (HIP)|19 Videos

Similar Questions

Explore conceptually related problems

The radio waves of frequency 300 MHz to 3000 MHz belong to

The ratio waves of frequency 300 MHz to 3000 MHz belong to

The radiowaves of frequency 300MHz to 3000Mz belongs to

The radio waves of frequency ranging from 2 MHz to 30 MHz are called

The electromagnetic waves of frequency 80 MHz and 200 MHz

A plane electromagnetic wave of frequency 25 MHz travels in free space along the x-direction. At a particular point in space and time, vec(E)=6.3hat(j)V//m . What is B at this point ?

A plane electromagnetic wave of frequency 20 MHz travels through a space along x-direction. If the electric field vector at a certain point in space is 6 Vm^(-1) ,then what is the magnetic field vector at that point?

An electromagnetic wave has a frequency of 500 MHz and a wavelength of 60 cm. (a) Calculate the speed of the wave. (b) Name the medium through which it is travelling.

Two radio transmitters radiating in phase are located at point A and B, 250 m apart. The ratio wave have frequency of 3MHz. A radio receiver is moved out from point B along a line BC (perpendicular to AB). The distance from B beyond which the detector does not detect any minima si :

Give (brief) reasons for the following : (a) We use 'sky wave' mode of propagation of electromagnetic waves, only for frequencies upto 30 to 40 MHz. (b) The LOS communication, via space waves, has a (fairly) limited range. (c) A mobile phone user gets uninterrupted link to talk while walking.