Can we avoid LED and use something else as tester
shraddhu2520:
ok
Answers
Answered by
3
i dont know.................,........
Answered by
1
No because led have a suitable size to fit inside the tester. and LED have a speciality that it can absorb ver little amount of current flowing from anybody. no other can absorb little amount of current.so LED is used in tester.....
Similar questions