Question
Download Solution PDF180 Coulombs of charge passes in a given time “t” through a wire of 1 ohm when connected to a 3 V DC supply. Identify the value of “t” from the options given
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Current is defined as charge flowing through a wall in 1 sec.
\(I=\frac{Q}{t}\)
By ohm's law we know,
\(V=IR\)
Application:
\(V=\frac{Q}{t}R\)
\(t=\frac{Q}{V}R\)
\(=\frac{180}{3}=60~s\)
= 1 minute
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