Odisha Board Solutions for Chapter: Space Communication, Exercise 1: MODEL QUESTIONS

Author:Odisha Board

Odisha Board Physics Solutions for Exercise - Odisha Board Solutions for Chapter: Space Communication, Exercise 1: MODEL QUESTIONS

Attempt the practice questions on Chapter 21: Space Communication, Exercise 1: MODEL QUESTIONS with hints and solutions to strengthen your understanding. Bureau's Higher Secondary Physics Class 12 solutions are prepared by Experienced Embibe Experts.

Questions from Odisha Board Solutions for Chapter: Space Communication, Exercise 1: MODEL QUESTIONS with Hints & Solutions

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 21 - Space Communication>MODEL QUESTIONS>Q 5

In TV transmission picture signal is _____ modulated.

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 21 - Space Communication>MODEL QUESTIONS>Q 1

Correct the following sentence:

In e.m. wave angle between E and B is 120°.

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 21 - Space Communication>MODEL QUESTIONS>Q 2

Correct the following sentence:

In e.m. wave phase difference between E and B is 90°.

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 21 - Space Communication>MODEL QUESTIONS>Q 3

Correct the following sentence:

The speed of e.m. wave is given as,  c=μ0ε0.

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 21 - Space Communication>MODEL QUESTIONS>Q 4

Correct the following sentence:

In cell phones modulation used is AM.

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 21 - Space Communication>MODEL QUESTIONS>Q 5

Correct the following sentence:

In FM useful power is carried by carrier wave.

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 21 - Space Communication>MODEL QUESTIONS>Q 6

Correct the following sentence:

In TV transmission picture signal is frequency modulated.

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 21 - Space Communication>MODEL QUESTIONS>Q 7

Correct the following sentence:

Infrared radiation has greater frequency than UV radiation.