Ask a New Question

Question

What potential difference must be applied across a 1200 Ω resistor in order that
the resulting current be 30 milliamperes?
3 years ago

Answers

Anonymous
i R = V
30 *10^-3 * 1.2*10^3= V
V= 1.2*30 = 36 volts
3 years ago

Related Questions

1)The difference of potential between terminals of a battery is 6V. How much work is done when a ser... A potential difference of 4.75 kV is established between parallel plates in airf the air becomes io... what potential difference U is needed such that a point charge (q) between a parralel plate capacito... potential difference=40v b2n plate A & B. find work done if q=+3C from a) B to A b) A to B *i... what potential difference is required to pass 3.0 A through 28 ohm's A potential difference of 12.0V is maintained across an electrical device with a resistance of 10.0Ω... A potential difference of 2.0 V is applied across a wire of cross sectional area 2.5 mm2. The curren... Why is the potential difference between the terminals of a battery is not always equal to the e m f... if the potential difference across a resistor is 4,5V, calculate the potential difference across the... A potential difference of 10.0 volts exists between two points, A and B, within an electric field. W...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use