PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoHow to Determine Battery Terminals Using a Simple Circuit:
Suppose the ‘\(+\)’ and ‘\(–\)’ symbols cannot be read on a battery.
Suggest a method to identify the two terminals of this battery.
Suggest a method to identify the two terminals of this battery.
You can use an to identify the terminals. Connect the two wires of the LED to the battery. If the LED , the wire connected to the longer leg of the LED is the , and the other is the . If it does not glow, reverse the connections to find the correct terminals.
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