(a) The time varying current through a given resistance element is given by ( it) = 0.06t'-1.5)A. Find the charge flowing from t=0 sec tot 10 sec (b) A resistor 4.7k0 has a wattage of 2 W. What is the current rating for this resistor? What will be the current rating if the wattage is doubled in value to 4 W?

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(a) The time varying current through a given resistance element is given by ( it) 0.061-1.5) A.
Find the charge flowing from t = 0 sec tot= 10 sec.
(b) A resistor 4.7 ka has a wattage of 2 W. What is the current rating for this resistor? What
will be the current rating if the wattage is doubled in value to 4 W?
Q2.
Find the voltage V, in the circuit shown in Figure Q2.
for the circuit shown in Figure Q3, calculate the values of the resistances Ras and Rco.
(a) Find the current I in the circuit shown in Figure Q4 (a).
(b) Find the current i, in the circuit shown in Figure Q4 (b).
32
Va
1593
402 lA
9.1K2
12k2
122
6v
452
11k2
5.2 n
Figure Q2
Figure Q3
+ 36V
+30
12 ka
9 mA
Figure Q4(a)
Figure Q4(b)
Transcribed Image Text:(a) The time varying current through a given resistance element is given by ( it) 0.061-1.5) A. Find the charge flowing from t = 0 sec tot= 10 sec. (b) A resistor 4.7 ka has a wattage of 2 W. What is the current rating for this resistor? What will be the current rating if the wattage is doubled in value to 4 W? Q2. Find the voltage V, in the circuit shown in Figure Q2. for the circuit shown in Figure Q3, calculate the values of the resistances Ras and Rco. (a) Find the current I in the circuit shown in Figure Q4 (a). (b) Find the current i, in the circuit shown in Figure Q4 (b). 32 Va 1593 402 lA 9.1K2 12k2 122 6v 452 11k2 5.2 n Figure Q2 Figure Q3 + 36V +30 12 ka 9 mA Figure Q4(a) Figure Q4(b)
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