Home
Class 12
PHYSICS
Calculate the length of half wave dipole...

Calculate the length of half wave dipole antenna at (a) `30MHz` (b) `300 MHz` (c) `3000MHz`. What interference do you draw from these results?

Text Solution

AI Generated Solution

To calculate the length of a half-wave dipole antenna at different frequencies, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the formula for wavelength**: The wavelength (λ) can be calculated using the formula: \[ \lambda = \frac{c}{f} ...
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION A Objective (Only one answer)|34 Videos
  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION B Objective (Only one answer)|20 Videos
  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION D (Assertion-Reason)|10 Videos
  • ATOMS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION J (Aakash Challengers )|5 Videos
  • CURRENT ELECTRICITY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION-J|10 Videos

Similar Questions

Explore conceptually related problems

Calculate the length of half wave dipole antenna at 30 MHz

The length of half wave dipole antenna at 50 MHz is

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

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

Fig. shows a thin beam of white light from a source S striking on one face of a prism. (a) Complete the diagram to show the effect of the prism on the beam and to show what is seen on the screen. (b) If a slit is placed in between the prism and the screen to pass only the light of green colour, what will you then observe on the screen? (c) What conclusion do you draw from the observation in part (b) above?

(i) In fig. 6.7 , find the potential difference berween the points A and B . (ii) Now we wish to measure this potential difference by using a voltemter of resistance 2 k Omega . Find the reading of the voltumeter and percentage error. (ii) Solve part (ii) if the voltumter were of resistance 20 k Omega . What conculsion do you draw from the results you get in the above parts?

Consider a coin of Question 20 . It is electrically neutral and contains equal amounts of positive and negative charge of magnitude 34.8 kC. Suppose that these equal charges were concentrated in two point charges separated by (i) 1cm (~(1)/(2)xx diagonal of the one paisa coin ) (ii) 100 m ( ~ length of a long building) (iii) 10^(6)m (radius of the earth). find the force on each such point charge in each of the three cases. what do you conclude from these results?

Optically pure (+)-2 -chlorooctane, [alpha] = +40^@ , reacts with aq. NaOH in acetone to give optically pure (-)-2 -octanol, [alpha] = -12.0^@ . With partically racemised chloro compound whose [alpha] = + 30^@ , the [alpha] of alcohal product is - 6.0^@ . Calculate : (a) The percentage optical purity of partially racemised chloro compound and alcohol. (b) The percentage of inversion and racemisation. (c) The percentage of front-side and back-side attacks. (d) What interference can be drawn from the data in part (a) of the above example, about the mode of 2^@ alky1 halide. ( e) Give the rate expression. In terms if the expression, decrease the experimental changes for encourage (i) SN^1 , (ii) SN^2 ,

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

The elevation in boiling point when 0.30 g of acetic acid is dissolved in 100 g of benzene is 0.0633^(@)C . Calculate the molecular weight of acetic acid from this data. What conclusion can you draw about the molecular state of the solute in the solution? (Given K_(b) for benzene =2.53"K kg mol"^(-1) , at wt. of C=12, H=1, O=16)