Rec 6 Worksheet — DC Circuit and Resistors in Series/ParaIIekI ‘fi*fifl | N ._lel L P 3 l\( o optn= )P . e diy Gl Ex 6: Calculate equivalen Ex 5: a) The ammeter in the figure measures current. Suppose the switch is originally ‘. - closed. What will happen to the ammeter reading when the switch is opened? | Increase fdecreasd / stays the same i[ ¢ | ( ‘,[ K, K 0 b) When the switch is closed, power P is delivered to resistor R,. When the switch is opened, which of the following statements is true about the power P, delivered to R, A 9 W L \ — i the circui b SN resistance of the circuits below b R ; /‘ /l Fig. B: A current of 30 mA 2 \ 400 Kl\) /Lll g /‘ib enters the circuit at point a. | VYV 4.00 O 9.00 0 What is the current passing Ry II =20 through different resistors? 1 _ Ol mk T 1, _ 15 mh I, _O0mA |2 F o » Ex 7: A current of 100 mA enters the circuit at point a. What is the current passing through different resistors? L_ 293 mA b U ‘_h lhll/i R, 1202 400 g, 100m4 5 100 mA 15 1) R,6.00 800 R I l!h L1 ||}A Is 3% 3 A l, « 11, L ||‘|z>\|il\t ( |l‘l]< ’b_mfl_m_ 100 mA = L -y vile = 00wk~ 235mh | ik - 31 [7) le =21 = bb.U1 mA