Q11 of 330 Page 11

What do the following symbols mean in circuit diagrams?

(i)


(ii)

(i) This symbol represents variable resistance or rheostat


(ii) This symbol represents a closed switch or a closed plug key.


More from this chapter

All 330 →
9

Which of the two is connected in series: ammeter or voltmeter?

 10

Compare how an ammeter and a voltmeter are connected in a circuit.

 12

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

 13

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?