The chief component of modern digital clock/watch is _____?

جدید ڈیجیٹل گھڑی/گھڑی کا مرکزی جزو _____ ہے؟

Oscillating crystal

Lithium ion battery

Digital electronic circulatory

None of these

Modern digital clocks/watches use a quartz crystal oscillator, which vibrates at a precise frequency to keep time accurately.

This oscillating crystal provides stability and precision in digital timekeeping.