Question

परछाईं की क्या अवस्था है ?
परछाई क्या तरंग है?
What is the state of the shadow?
What is a shadow wave?​

Answer 1

Answer:

The term shadow state has become popular within the social sciences as a way of describing voluntary, non-profit or third sector organisations, which have, increasingly, become responsible for the delivery of public services previously provided by the central and/or local state

Explanation:

A seismic shadow zone is an area of the Earth's surface where seismographs cannot detect direct P waves and/or S waves from an earthquake. This is due to liquid layers or structures within the Earth's surface