state gov OSSSC RI, ARI, AMIN, SFS, ICDS Supervisor Combined Mock Test 2023-25 Current Affairs Science and Technology
Which of the following statements best describes the Piezoelectric effect?
1
The ability of certain materials to generate an electrical charge in response to mechanical stress.
2
The ability of certain materials to generate an electrical charge in response to heat.
3
The ability of certain materials to generate chemical stress in response to an electrical charge.
4
The ability of certain materials to generate heat in response to an electrical charge.