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Q 6 please

Q 6 please

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Q 6 please
Q1: An isolated point charge produces an electric field with magnitude E at a point 1 m away. At a point √2 m from the point charge, the magnitude of the electric field is: A) E B) 4E C) E/2 D) 2E E) E/4 02: Charge 2Q is distributed uniformly throughout a spherical insulating shell. The net flux (in N.m²/C) through the outer surface of the shell is: A) 40/€o B) 20/E C) Q/4€0 D) Q/2€o E) Q/ko 93: A rod of length = 2 m is uniformly charged and has a total charge of 60 nC. The magnitude of the electric field at a point which lies along the axis of the rod and is 4 m from the center of the rod (in N/C) is: A) 18 B) 54 C) 27 Za 10 D) 9 E) 36 04: Find the magnitude of the electric field (in KN/C) a distance r = 2 m from a line of infinite length and constant linear charge density λ = 5 μC/m. A) 45 B) 27 C) 54 D) 18 E) 36 Q5: What is the change in potential energy (in µJ) of a particle of charge 5 μC when it is move between two points whose potential difference is 150 V? A) 500 B) 1000 C) 1500 D) 750 E) 250 Q6: What is the value of the electric potential (in V) at which the value of the electric field associated with electric potential V(x) = x² - 4x is zero. C) - 8 D) - 2 E) - 10 Q7: The plates of a parallel-plate capacitor of capacitance 5 pF are 16 mm apart. The area of each plate (in cm²) is: A) 45.2 B) 22.6 C) 33.9 D) 11.3 E) 90.4 A) - 4 B)-16 For Q8 & Q9 use the shown Figure. Two cylindrical resistors, R1 and R₂, are made of the same material. Resistor R₂ has twice the length of R: but half the radius of R₁. Given that the value of R₁ = 82 and the current I1 = 16 A. 08: The value of the resistance R₂ (in 2) is: V B) 40 A) 8 C) 16 09; The current (In A) passes through the R₂ resistor is: A) 4 B) 2 C) 3 D) 64 D) 5 E) 32 E) 1 ALC
Transcribed Image Text:Q1: An isolated point charge produces an electric field with magnitude E at a point 1 m away. At a point √2 m from the point charge, the magnitude of the electric field is: A) E B) 4E C) E/2 D) 2E E) E/4 02: Charge 2Q is distributed uniformly throughout a spherical insulating shell. The net flux (in N.m²/C) through the outer surface of the shell is: A) 40/€o B) 20/E C) Q/4€0 D) Q/2€o E) Q/ko 93: A rod of length = 2 m is uniformly charged and has a total charge of 60 nC. The magnitude of the electric field at a point which lies along the axis of the rod and is 4 m from the center of the rod (in N/C) is: A) 18 B) 54 C) 27 Za 10 D) 9 E) 36 04: Find the magnitude of the electric field (in KN/C) a distance r = 2 m from a line of infinite length and constant linear charge density λ = 5 μC/m. A) 45 B) 27 C) 54 D) 18 E) 36 Q5: What is the change in potential energy (in µJ) of a particle of charge 5 μC when it is move between two points whose potential difference is 150 V? A) 500 B) 1000 C) 1500 D) 750 E) 250 Q6: What is the value of the electric potential (in V) at which the value of the electric field associated with electric potential V(x) = x² - 4x is zero. C) - 8 D) - 2 E) - 10 Q7: The plates of a parallel-plate capacitor of capacitance 5 pF are 16 mm apart. The area of each plate (in cm²) is: A) 45.2 B) 22.6 C) 33.9 D) 11.3 E) 90.4 A) - 4 B)-16 For Q8 & Q9 use the shown Figure. Two cylindrical resistors, R1 and R₂, are made of the same material. Resistor R₂ has twice the length of R: but half the radius of R₁. Given that the value of R₁ = 82 and the current I1 = 16 A. 08: The value of the resistance R₂ (in 2) is: V B) 40 A) 8 C) 16 09; The current (In A) passes through the R₂ resistor is: A) 4 B) 2 C) 3 D) 64 D) 5 E) 32 E) 1 ALC
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