23. In ripple tank the troughs of waves appear on white paper is? | Parhae.pk

23. In ripple tank the troughs of waves appear on white paper is?

Leave a Comment / Chapter 1 / By parhae.pk

(A) Bright lines
(B) Dark lines
(C) Color lines
(D) None of these

Leave a Comment Cancel Reply

CSS International Relations Notes

English Literature

English Linguistics

Inventions in GK

World History Mcqs

Old Names of City & Countries

Everyday Science

General Knowledge

Pakistan Affairs

CSS Past Papers

CCE Screening 2023

Constitution of 1973

Constitution of 1962

Sindhi Grammar and Sindhi Literature

© 2024 Parhae.pk