MEDIUM
Earn 100

In the communication process, who is responsible for the decoding of the message?
(a)Receiver
(b)Sender
(c)Medium
(d)Noise

50% studentsanswered this correctly
Important Questions on Electromagnetic Waves
HARD
Write a possible RNA strand that can be transcribed from the above DNA molecule formed.

EASY
a. rRNA is the most abundant RNA.
b. Ribosomes are composed of approximately 80% rRNA and 20% ribosomal proteins.
c. rRNA is a type of coding RNA.

HARD

MEDIUM

EASY

EASY

EASY

MEDIUM

EASY

EASY

EASY

EASY
List-I | List-II | ||
(a) | Source of microwave frequency | (i) | Radioactive decay of nucleus |
(b) | Source of infrared frequency | (ii) | Magnetron |
(c) | Source of Gamma Rays | (iii) | Inner shell electrons |
(d) | Source of -rays | (iv) | Vibration of atoms and molecules |
(v) | LASER | ||
(vi) | RC circuit |
Choose the correct answer from the options given below:

EASY

EASY

MEDIUM

EASY
Can we produce a pure electric or magnetic wave in space? Why?

MEDIUM

EASY
A non-monochromatic light is used in an experiment on photoelectric effect. The stopping potential

EASY

EASY

