led is an electric bulb which is used in a tester true /false
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Answer:
true
Explanation:
LED (Light Emitting Diodes) can be used in place of the electric bulb in the tester, LED glows even when a weak electric current flows through it. electric current produces magnetic current, a tester can be prepared by using a compass needle.
Answered by
0
"Led is an electric bulb which is used in a tester."
The statement is true.
- An LED is an electric gadget that replaces the bulb in the tester.
- Light Emitting Diode is its full name.
- Because LED lights up even with a modest quantity of electricity, they are better for use in a tester for testing the conductivity of liquids.
- It is preferred over other bulbs because it can glow even when the current is weak or low.
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