An electric kettle has a resistance of 10 ohms and is connected to a 220 V supply. For 5 minutes of operation, how much charge flows through it?
6600 C
Current I = V/R = 220/10 = 22 A. Charge Q = I x t = 22 x (5 x 60) = 22 x 300 = 6600 coulombs. Hence, the correct answer is 6600 C.
Similar Questions
The resistance of a conductor depends on the:
A student constructs a circuit with a battery of 12 V and two resistors of 6 ohms and 4 ohms connected in series. What is the total current flowing through the circuit according to Ohm's Law?
If the power consumed by a bulb is 60 W and the voltage across it is 120 V, what is the resistance of the bulb?
Which of the following graphs best represents Ohm’s Law for a resistor at constant temperature?
What is the function of the cartridge (such as porcelain) encasing the fuse wire?
What does the given symbol represent in an electric circuit diagram?
Suppose a household replaces all 5 A sockets with 15 A sockets and connects multiple high-power appliances to each. What potential risk does this introduce, and why?
Electric fuses are used in household circuits primarily to ___________.
A student sets up two circuits: Circuit X uses a thin, long copper wire, and Circuit Y uses a thick, short copper wire, both connected to identical batteries. Which circuit will have a higher resistance, and why?
In a circuit, two resistors R₁ and R₂ are connected in parallel. If R₁ = 4 Ω and R₂ = 12 Ω, and the total voltage across the parallel combination is 6V, what is the total current flowing in the circuit?
Important Questions from Current Electricity
Which of the following is a bad conductor of electricity?
In general, in an alternating current circuit
The laws of electromagnetic induction have been used in the construction of a
A 220 volt and 100 watt bulb is connected to a 110 volt source. The power consumption by the bulb is
Which of the following statement is correct?
I. 1 kWh = 3.6 × 10 6J.
II. The SI unit of electric current is the ampere.
