# Question: An electric toy with a resistance of is operated by

An electric toy with a resistance of is operated by a 3.00-V battery.

(a) What current does the toy draw?

(b) Assuming that the battery delivers a steady current for its lifetime of 4.00 h, how much charge passed through the toy?

(c) How much energy was delivered to the toy?

(a) What current does the toy draw?

(b) Assuming that the battery delivers a steady current for its lifetime of 4.00 h, how much charge passed through the toy?

(c) How much energy was delivered to the toy?

**View Solution:**## Answer to relevant Questions

A welding machine draws 18 A of current at 240 V. (a) What is its power rating? (b) What is its resistance? (c) When it is inadvertently connected to a 120 V outlet, the current in it is 10 A. Is the machine’s ...Two resistors, 100 Ω and 25kΩ, are rated for a maximum power output of 1.5 W and 0.25 W, respectively. (a) What is the maximum voltage that can be safely applied to each resistor? (b) What is the maximum current that ...An ohmic appliance is rated at 100 W when it is connected to a 120-V source. If the power company cuts the voltage by to conserve energy, what is (a) The current in the appliance and (b) The power consumed by the appliance ...An external resistor is connected to a battery with a variable emf but constant internal resistance of 0.200 Ω. At an emf of 3.00 V, the resistor draws a current of 0.500 A, and at 6.00 V, the resistor draws a current of ...(a) How long would it take for a net charge of 2.5 C to pass a location in a wire if it is to carry a steady current of 5.0 mA? (b) If the wire is actually connected directly to the two electrodes of a battery and the ...Post your question