bigdaddytmac
Active member
How can you find the minimum voltage to light an LED, using only 2 batteries, various resistors, a rheostat, and a capacitor? No voltmeter or ammeter.
Test Yourself
- Thread starter bigdaddytmac
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DJSTEVEINNIAMIXX
Active member
good to know,i always really wanted to know thhat.
bigdaddytmac
Active member
people have helped me before, and I know I've done homework for other people too