Q1) If the capacitor in an RC circuit is replaced by two identical capacitors connected in series, then which of the following statement is CORRECT A) The time constant will decrease by a factor of 2 B) The time constant will be doubled C) The time constant will be unchanged D) The time constant will be tripled E) The time constant will decrease by a factor of 4

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Q1) If the capacitor in an RC circuit is replaced by two identical capacitors connected in series, then
which of the following statement is CORRECT
A) The time constant will decrease by a factor of 2
B) The time constant will be doubled
C) The time constant will be unchanged
D) The time constant will be tripled
E) The time constant will decrease by a factor of 4
Q2)
Magnitude of the drift velocity of conduction electrons in a copper wire is 7.84 x 10
m/s and the number of conduction electrons per unit volume is n 8.46 x 10-/m
What is the electric field in the wire? (pcopper = 1.72 x 10- Q.m)?
A) 2.55x10 V/m
B) 1.83x10 1 m
C) 3.31x10 m
D) 3.01x10 V/m
E) 1.00x10 im
Chp
Transcribed Image Text:Choose the Correct Answer: Q1) If the capacitor in an RC circuit is replaced by two identical capacitors connected in series, then which of the following statement is CORRECT A) The time constant will decrease by a factor of 2 B) The time constant will be doubled C) The time constant will be unchanged D) The time constant will be tripled E) The time constant will decrease by a factor of 4 Q2) Magnitude of the drift velocity of conduction electrons in a copper wire is 7.84 x 10 m/s and the number of conduction electrons per unit volume is n 8.46 x 10-/m What is the electric field in the wire? (pcopper = 1.72 x 10- Q.m)? A) 2.55x10 V/m B) 1.83x10 1 m C) 3.31x10 m D) 3.01x10 V/m E) 1.00x10 im Chp
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