As per a circular issued by the Reserve Bank of India in August 2021, banks will be charged a penalty of ₹10,000 per ATM in case the ATM remains out of cash for a total period of ______ hours in a month from 1 October 2021 onwards.
In December 2020, IIT _______ researchers have demonstrated how with the use of a micro-structured hour-glass shaped metastructure in the lattice unit, one can get a wider variation of propagation and stop bands.
