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- ssignment6.pptx (65.9 KB) supply. For the circuit shown in Fig. 2.2 calculate (a) the circuit resistance, (b) the circuit current, (c) the p.d. developed across each resistor, and (d) the power dissipated by the complete circuit. R, R2 Ra 330 2 I 1.5 k2 470 2 V2 V3 Fin 22 bome ort sc delete nun loc + backspace 8 6 4. R ento K pause M BAn electric current is given by I(t) = 100sin(20rt), where I is in amperes and t is in seconds. What is the total charge (in C) carried by the current from t = 0 tot = (1/20) s? Lütfen birini seçin: a. 0.21 b. 1.6 O c. 0.8 O d. 0.47 e. 3.23:56 M E A 7 .l 36% O H.W3.jpg in the Circuit Shown in fig |- Cal cu late the eguival ert vesis tance at A88. 2- Calcutate the currert Total (IT), 3- Calculate the Current I, inthe (2ou2) resistana A 5n IT Slon ans ☺ Rega 12.422 @ ITs 8A
- 100ΩR R $250 2 24 V 350 2 R R. 200 2 38. In the circuit above, what is the total resistance? a. 198.70 Ohms 39. In the circuit above, what is the total current? a. 100mA b. 213.89 Ohms c. 250.89 Ohms d. 283.89 Ohms b. 121mA c. 150mA d. 200mAThe compressor on an air conditioner draws89.1 A when it starts up. The start-up time isabout 0.243 s.How much charge passes a cross-sectionalarea of the circuit in this time?Answer in units of C.what is the total resistance? Assume that the current enters one coraer and the sides of a cube. exits at the diagonally opposite corner. B. A cell with internal resistance of 1.0 o is connected in series withn5.0 oresistor and 3.0 N. The voltage across the 5 n resistor is 5 V. (al What current flows through the circuit? (b) What is the voltage across the 3 a resistor? iel What is the terminal voltage of the cell? (d) What is the emf of the cell? 9. There are 100 graduations In the scale of an ammeter with internal resistance of 0.18 n and intended to measure a current up to 10 A. (a) What is the value of each graduation? (b) Convert this to an ammeter that can measure up to 100 A. (c) How will the value of the graduations change? 10. There are 30 graduations in the scale of a voltmeter with an internal ading of 30 V.
- A Galvanometer has an intermal resistance of 120 ohm with a maximum allowed current of 250 LA. If you want to modify the G into an ammeter with a full scale deflection of 50 mA, what is the value of the shunt resistor? a. 0.603 2 b. 24000 2 c. 23880 2 d. 0.420 2 Draw the circuit of a modified ammeter below.What is the resistance of a loaster i 120 V produces a currenit of 4.5 A7 Express your answer using two significant figures. 中A R- Submit Beauest AnrA radiograph is taken using an 8.4 mAs value and 120 mA current. What was the time in milliseconds? O a. 70 O b.0.07 Oc. 7 O d. 14
- A resistanca R dissipatos a powor P when connectod in sorios with a battory with an oloctromotivo forca of 15.0 V and a nogligible intarnal rosistance. If a second rosistance 2R is addod in sorios with tho first, the powor dissipatod by the sccond resistance in this now circuit is: Soloct one: O a. P/2 O b. 2P/9. O c. 4P/9. O d. 2P. O o. 9P/4.4 The pitantial at the tenminals of the battery falls from aV on arcuit to e volts when a resistor of 1o ohms open Is conneuted across its terminals What resistance of the batterg ? is the internal 15 57 Petermina the vol tage drop acness the figure below. 4 -dhm vesis tor in 10 J -L 4y figure shoum. Get the eqoiralent resistance of th3. Scries and Para llel 20 N 100V S ס45.P R3 30 r Ry V. 3