Communication Systems

Bihar Board Class 12 · Physics · 17 past questions

5 of 17 · show all

1. Q2 2026 Set A

   The example of a broadcast mode of communication is

   Try it →
2. Q3 2026 Set A

   In a communication system, a repeater is

   Try it →
3. Q6 2024 Set A

   The device which works of both modulation and demodulation is called

   Try it →
4. Q8 2024 Set A

   Attenuation is measured in

   Try it →
5. Q12 2021 Set A

   Which of the following units is correct to measure attenuation ?

   Try it →