HARD
12th ICSE
IMPORTANT
Earn 100

State the path difference between two waves reaching a point for constructive interference.

Important Questions on Interference of Light

MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 7 - Interference of Light>QUESTIONS>Q 3
State the path difference between two waves reaching a point for destructive interference.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 7 - Interference of Light>QUESTIONS>Q 4

Explain the statement ‘light added to light can produce darkness.’

MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 7 - Interference of Light>QUESTIONS>Q 5

What is the phase difference corresponding to a path difference λ between two waves reaching a point?

MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 7 - Interference of Light>QUESTIONS>Q 6

When two light waves interfere, then there is darkness at some points. Is the light energy of these points lost?

MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 7 - Interference of Light>QUESTIONS>Q 7
Does energy conservation hold in interference?
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 7 - Interference of Light>QUESTIONS>Q 8
What is fringe-width?
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 7 - Interference of Light>QUESTIONS>Q 9
State one condition for observing a sustained interference of light.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 7 - Interference of Light>QUESTIONS>Q 10
Define coherent sources of light.