AP-EAMCET SERIES Physics
Electric Current
10 previous year questions.
Volume: 10 Ques
Yield: Medium
High-Yield Trend
9
2024 1
2023 Chapter Questions 10 MCQs
01
PYQ 2023
medium
physics ID: ap-eamce
If the length is doubled and the area is halved then drift velocity will be?
02
PYQ 2024
medium
physics ID: ap-eamce
In a potentiometer, the area of cross-section of the wire is 4 cm , the current flowing in the circuit is 1 A, and the potential gradient is 7.5 Vm . Then the resistivity of the potentiometer wire is
1
2
3
4
03
PYQ 2024
hard
physics ID: ap-eamce
A series LCR circuit is shown in the figure. Where the inductance of 10 H, capacitance 40 \muF and resistance 60 Ξ© are connected to a variable frequency 240 V source. The current at resonating frequency is.
1
4 A
2
2 A
3
5.4 A
4
5.8 A
04
PYQ 2024
medium
physics ID: ap-eamce
In an transistor circuit, the collector current is mA. If of the electrons emitted reach the collector, then the base current is nearly:
1
mA
2
mA
3
mA
4
mA
05
PYQ 2024
medium
physics ID: ap-eamce
The electric field intensity ( ) at a distance of 3 m from a uniform long straight wire of linear charge density 0.2 is:
1
2
3
4
06
PYQ 2024
medium
physics ID: ap-eamce
In the figure, if A & B are identical bulbs, which bulb glows brighter?
1
A
2
B
3
Both with equal brightness
4
Both do not glow
07
PYQ 2024
medium
physics ID: ap-eamce
The resistance between points A and C in the given network is
1
2
3
4
08
PYQ 2024
medium
physics ID: ap-eamce
A steady current is flowing in a metallic conductor of non-uniform cross section. The physical quantity which remains constant is
1
Electricity current density
2
Drift velocity
3
Electricity current density and drift velocity
4
Electric current
09
PYQ 2024
medium
physics ID: ap-eamce
Drift speed varies with the intensity of the electric field as per the relation
1
2
3
4
10
PYQ 2024
medium
physics ID: ap-eamce
In a series LCR circuit, the voltage across resistance of is 200 V and the resonant frequency is . The capacitance value is 4 ΓΒΌF. At resonance, the voltage across is
1
3.25 V
2
6.25 V
3
625 V
4
62.5 V