Electromagnetic Waves and Communication System
49 Maharashtra State Board Class 11 Physics practice questions with answers and worked solutions.
About this chapter
- Difficulty: 29 easy · 19 moderate · 1 hard.
- Most-asked subtopics: EM Waves (19), Modulation (9), Propagation of EM Waves (9).
- Updated 3 September 2026.
#1EM Waves
#2EM Waves
#3EM Waves
#4EM Waves
#5EM Waves
Done a few? Here’s your next move
#6EM Waves
#7Propagation of EM Waves
#8Propagation of EM Waves
#9Propagation of EM Waves
- Set · 6 questions1. Choose the correct option.
#10Electromagnetic Spectrum
#11Electromagnetic Spectrum
#12EM Waves
#13Propagation of EM Waves
#14Electromagnetic Spectrum
#15Propagation of EM Waves
- Set · 25 questions2. Answer briefly.
#16EM Waves
#17Electromagnetic Spectrum
#18EM Waves
#19EM Waves
#20EM Waves
#21EM Waves
#22EM Waves
#23Electromagnetic Spectrum
#24Electromagnetic Spectrum
#25Electromagnetic Spectrum
#26Propagation of EM Waves
#27Introduction to Communication System
#28Modulation
#29Modulation
#30Modulation
#31Modulation
#32Introduction to Communication System
#33Introduction to Communication System
#34Introduction to Communication System
#35Modulation
#36Introduction to Communication System
#37Modulation
#38Modulation
#39Modulation
#40Modulation
- Set · 9 questions2. Solve the numerical problem. Where a value is not stated in the question, take the speed of EM waves in vacuum m/s (§13.2.2).
#41EM Waves
#42EM Waves
#43EM Waves
#44EM Waves
#45EM Waves
#46EM Waves
#47Propagation of EM Waves
#48Propagation of EM Waves
#49Propagation of EM Waves