How much charge flows in the circuit

Reference no: EM13244828

The battery of a pocket calculator has a voltage of 4.0 V and devilers a current of 0.29 mA. In one hour of operation

A) How much charge flows in the circuit?

B) How much energy does the battery deliver to the calculator circuit?

Reference no: EM13244828

Questions Cloud

Compute the value of k at 25 degrees celcius : Use the appropriate standard reduction potentials to calculate the value of k at 25 degrees celcius for this reaction NiO(s)+2Cl-(aq)+4H+(aq)->Cl2(g)+Ni^+2(aq)+2H2O(l)

What should be the length of the wire : In order to fabricate a uniform wire of resistance 2.7 ?, out of m=1 g copper which has a density of 8.92×103 kg/m3, What should be the length of the wire

Western europeans start exploring and trading : Why did western Europeans start exploring, trading, and settling around the world in the fifteenth century?

Explain the structure of the complex isomers : A complex with the composition [MA2B2]X2 is found to have no geometrical isomers. Both A and B are monodentate ligands. The structure of the complex is

How much charge flows in the circuit : The battery of a pocket calculator has a voltage of 4.0 V and devilers a current of 0.29 mA. In one hour of operation How much charge flows in the circuit

What were political-social consequences of the black plauge : What were the political and social consequences of the Black Plague? In your own words, how might the devastation of the Black Plague set the tone of the time period, which would ultimately serve as a precursor for the optimistic humanism of the Rena..

Calculate a .95 confidence interval for the data : Is this hardware retailer's sales significantly different from all retailers in the chain at p= .05? Are they significantly different at p= .01? Calculate a .95 confidence interval for the data in problem.

Explain heaviest known isotope of hydrogen is called tritium : The heaviest known isotope of hydrogen is called tritium, 3/1 H. It decays by beta emission, and half-life of 12.3 years. What fraction of a tritium sample will remain after 5.20 years

How the gdp can be determined without details : The quantity theory states that the impact of money on nominal GDP can be determined without details about the aggregate demand curve, so long as the velocity of money is predictable.

User Account

All Pages