Q13 of 330 Page 11

A current of 4 A flows around a circuit for 10 s. How much charge flows past a point in the circuit in this time?

Here current I = 4 A and Time = 10 sec


So charge = Current × time


= 4 × 10 = 40 C


More from this chapter

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11

What do the following symbols mean in circuit diagrams?

(i)


(ii)

12

If 20 C of charge pass a point in a circuit in 1 s, what current is flowing?

 14

What is the current in a circuit if the charge passing each point is 20 C in 40 s ?

 15

Fill in the following blanks with suitable words :

(a) A current is a flow of .................For this to happen there must be a ...........circuit.


(b) Current is measured in................ using an .................. placed in ............ in a circuit.