Home › CBSE Class 12 (Science) › Physics › Current Electricity › A circuit solution gives a negative current. Wha…
A circuit solution gives a negative current. What does it mean?
AThe circuit is faulty
BFlow is against the arrow
CThe current is zero
DThe rule was misapplied
Answer & Solution
Correct answer: B. Flow is against the arrow
The arrow is only an assumed direction; a negative value shows the real current runs the other way.
Related questions
Why is a Wheatstone bridge used with strain gauges?The electrical resistance of a strain gauge is proportional to which quantity?The ratio arms P and Q of a post office box contain which set of resistance values?A post office box is a practical form of which instrument?Which is NOT needed for potential to vary linearly along a potentiometer wire?On a potentiometer wire with steady current, potential difference is proportional to what?Potential gradient along a potentiometer wire is defined as the potential difference per wAn ideal voltmeter should have what value of resistance?