The charge for a parallel plate capacitor is determined to be 450 micro Coulombs. It is charged with a source of 110 V. What is the energy stored on the capacitor? a. 0.495 J b. 0.02475 J С. 0.2475 J d. 0.0495 J Consider the circuit below: If the current flowing through the entire circuit is 40 A. Find the value of R3 if R1 = 2N, R2 = 4N and R3 = R4. 12V R1 S R2 S R3 S R4 O a. 0.3N ОБ. 2.62 Oc. 0.77N O d. 0.542 What is the drift speed of electrons when a current of 1.5 A flows in a copper wire that has a cross section 5 mm?? Let the electron density in copper be 9 x 1028/m³. O a. 0.02 km/s Ob. 0.0000 208 m/s С. 0.0000000000208 m/s d. 0.0000000208 m/s
The charge for a parallel plate capacitor is determined to be 450 micro Coulombs. It is charged with a source of 110 V. What is the energy stored on the capacitor? a. 0.495 J b. 0.02475 J С. 0.2475 J d. 0.0495 J Consider the circuit below: If the current flowing through the entire circuit is 40 A. Find the value of R3 if R1 = 2N, R2 = 4N and R3 = R4. 12V R1 S R2 S R3 S R4 O a. 0.3N ОБ. 2.62 Oc. 0.77N O d. 0.542 What is the drift speed of electrons when a current of 1.5 A flows in a copper wire that has a cross section 5 mm?? Let the electron density in copper be 9 x 1028/m³. O a. 0.02 km/s Ob. 0.0000 208 m/s С. 0.0000000000208 m/s d. 0.0000000208 m/s
College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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Transcribed Image Text:The charge for a parallel plate capacitor is determined
to be 450 micro Coulombs. It is charged with a source
of 110 V. What is the energy stored on the capacitor?
а.
0.495 J
b. 0.02475 J
С.
0.2475 J
d. 0.0495 J
Consider the circuit below: If the current flowing
through the entire circuit is 40 A. Find the value of R3
if R1 = 20, R2 = 4N and R3 = R4.
R3 E
12V
R1
R2
R4
a. 0.3N
b. 2.6N
O c. 0.772
d. 0.54N
What is the drift speed of electrons when a current of
1.5 A flows in a copper wire that has a cross section
5 mm2? Let the electron density in copper be
9 × 1028/m³.
a. 0.02 km/s
b. 0.0000 208 m/s
С.
0.0000000000208 m/s
d. 0.0000000208 m/s
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