Physics, asked by sharmasuhani723, 2 months ago

6
खण्ड-ब / (Section-B)
लंबी दूरी तक रेडियो प्रसारण के लिए लघुतरंग बैंड का उपयोग किया जाता है, क्यों?
Why short wave hands are used for long distance radio transmissions?

Answers

Answered by mukeshsharma4365

Answer:

Long distance radio broadcasts use shortwave bands because only these bands can be refracted by the ionosphere. ... Thus, these signals are not reflected by the ionosphere. Hence, satellites are helpful in reflecting TV signals. Also, they help in long distance TV transmissions.

Previous Question

Next Question

Similar questions

Environmental Sciences, 1 month ago

किती डेसिबल्स पेक्षा अधिक आवाजाच्या फटाक्यांवर बंदी आहे? How many decibels is the ban on loud fireworks? NSHOT ...

India Languages, 1 month ago

This is a malayalam question നാണംകെട്ടും മതികെട്ടും നടക്കുന്നവർ ഏങ്ങനെയാണെന്നാണ് കവി പറയുന്നത്...

English, 1 month ago

III Read the passage given below. Four sentences in the passage are numbered in the beginning. Each sentence has an error. Correct the error and rewrite the sentences. (6) I was no mere image cutted in granite. (7) I was sudden a man of flesh and blood. (8) Still holding my breathe I got up from the chair. I quietly went out through the door into the veranda (9) From there I leapt the yard and...

English, 2 months ago

What is career objective in C.V? O A. Highlights O B. accomplishments O C. Professional goal O D. qualifications...

Hindi, 2 months ago

प्रेमचंद जयन्ती किस तारीख को मनाई जाती है...

Physics, 9 months ago

3. Ramu saw in a NEWS channel that a goods train of mass 200 metric ton moving with a velocity of 72 km h-1 collides with a passenger train of mass 300 metric ton with a velocity of 54 km h-1 coming in the opposite direction on the same track and both the trains move together after collision. He calcu- lates their common velocity. Find what could be his answer.

Hindi, 9 months ago

आपका भाई जो शहर से दूर रहकर पढ़ाई करता है और घर वापस नहीं लौट पाया है उससे कोरोनावायरस से बचने की सलाह देते हुए पत्र लिखो plz answer fast. if ur answer is correct I will mark u as brainliest...

Physics, 9 months ago

please answer this question fast...