Quartz crystal in quartz watches work on the principle called?

Related Mcqs:

A light year is a unit of ?

A. Time B. Energy C. Length D. Mass...

The number of spark plugs needed in a diesel engine is__________?

A. 2 B. 3 C. 0 D. 4 E. None of these...

Cusec is a unit of _________?

A. Area B. Time C. Distance D. mass E. None of these...

Malaria is a disease which effects the____________?

A. Heart B. Lungs C. Spleen D. Kidneys...

Sound cannot travel through __________

A. Solid B. Liquid C. Gases D. Vaccum...