☰ 🔍
🖊️Ask a Question
Electrical Engineering

When electromagnetic waves strike the boundary of denser medium they are __________. A. Reflected, in phase B. Reflected out of phase by 180° C. reflected, they are completely absorbed

by 1 view
When electromagnetic waves strike the boundary of denser medium they  are __________.
A. Reflected, in phase  
B. Reflected out of phase by 180°
C. reflected, they are completely absorbed
0 like 0 dislike

1 Answer

by
B. Reflected out of phase by 180°
0 like 0 dislike

Related questions

by ayush dekate asked Aug 1, 2021 0 views
Two sources of light are said to be coherent if __________. A. they produce waves of the same wave length B. they have the same amplitude of vibration C. they produce waves in the medium simultaneously D. they produce waves of the same amplitude

Two sources of light are said to be coherent if __________. A. they produce waves of the same wave length B. they have the same amplitude of vibration C. they produce waves in the medium simultaneously D. they produce waves of the same amplitude
Answer : D. they produce waves of the same amplitude...

View solution
0 like 0 dislike
1 answer
by ayush dekate asked Aug 1, 2021 1 view
When a light wave suffers reflection at the interface between air and glass medium, the change of phase of the reflected wave in air is equal to (a) 0 (b) π (c) 2π (d) π/2

When a light wave suffers reflection at the interface between air and glass medium, the change of phase of the reflected wave in air is equal to (a) 0 (b) π (c) 2π (d) π/2
Answer : (b) π...

View solution
0 like 0 dislike
1 answer
by ayush dekate asked Aug 1, 2021 1 view
When a light wave suffers reflection at the interface between air and glass medium, the change of phase of the reflected wave in air is equal to A. 0 B. π C.2 π D.π /2

When a light wave suffers reflection at the interface between air and glass medium, the change of phase of the reflected wave in air is equal to A. 0 B. π C.2 π D.π /2
Answer : B. π...

View solution
0 like 0 dislike
1 answer
by ayush dekate asked Aug 1, 2021 1 view
When a light wave suffers reflection at the interface between air and glass medium, the change of wavelength of the reflected wave in air is equal to (a) 0 (b) λ/2 (c) λ (d) 2λ

When a light wave suffers reflection at the interface between air and glass medium, the change of wavelength of the reflected wave in air is equal to (a) 0 (b) λ/2 (c) λ (d) 2λ
Answer : (b) λ/2...

View solution
0 like 0 dislike
1 answer
by ayush dekate asked Aug 1, 2021 0 views
When Newton’s rings interference pattern is viewed from above by means of reflected light, the central spot is __________. A. Dark B. Multi colored C. Bright D. None of these

When Newton’s rings interference pattern is viewed from above by means of reflected light, the central spot is __________. A. Dark B. Multi colored C. Bright D. None of these
Answer : A. Dark...

View solution
0 like 0 dislike
1 answer

50.5k questions

47.1k answers

240 comments

7.0k users

© 2025 Question Answer