Hi CUET aspirants, Welcome to Amans Maths Blogs (AMBIPi). In this post, you will get CUET Physics Sample Papers Current Electricity AMBIPi. This CUET Physics Mock Test is of the Physics chapter Current Electricity. Before solving these CUET Physics questions, you must read CUET Physics Notes, which helps you to revise CUET Physics Syllabus and then you must need to solve CUET Previous Years Questions Papers.
CUET Physics Mock Test
CUET Physics Question No: 1
Current of 4.8 ampere is flowing through a conductor. The number of electrons per second will be
Option A : 3 x 1019
Option B : 7.68 x 1020
Option C : 7.68 x 1021
Option D : 3 x 1020
Show/Hide Answer Key
Option A: 3 x 1019
Number of electrons flowing per second
CUET Exam Physics Question No: 2
When the current i is flowing through a conductor, the drift velocity is v. If 2i current is flowed through the same metal but having double the area of cross section then the drift velocity will be
Option A : v/4
Option B : v/2
Option C : v
Option D : 4v
Show/Hide Answer Key
Option C: V
CUET UG Physics Question No: 3
If there is 0.1% increase in length due to stretching the percentage increase in its resistance will be
Option A : 0.2%
Option B : 2%
Option C : 1%
Option D : 0.1%
Show/Hide Answer Key
Option A: 0.2%
CUET Domain Subject Physics Question No: 4
When the length and area of cross section both are doubled, then its resistance
Option A : will become half
Option B : will be doubled
Option C : will remain the same
Option D : will become four times
Show/Hide Answer Key
Option C: will remain the same
CUET BSc Physics Question No: 5
The resistivity of a wire
Option A : Increase with the length of the wire
Option B : Decrease with the area of cross section
Option C : Decreases with the length and increases with the area of cross section of wire
Option D : None of the above
Show/Hide Answer Key
Option D: None of the above
Resistivity is the property of the material. It does not depend upon size and shape.
CUET Entrance Exam Physics Question No: 6
Ohm’s law is true
Option A : For metallic conductors at low temperature
Option B : For metallic conductors at high temperature
Option C : For electrolytes when current passes through them
Option D : For diode when current flows
Show/Hide Answer Key
Option A: For metallic conductors at low temperature
Because with rise in temperature resistance of conductor increases, so graph between v and i become no linear.
CUET Exam Question No: 7
Drift velocity vd varies with the intensity of electric field as per the relation
Option A : vd ∝ E
Option B : vd ∝ 1/E
Option C : vd = constant
Option D : vd ∝ E2
Show/Hide Answer Key
Option D: vd ∝ E2
CUET Physics Practice Questions No: 8
The specific resistance of a wire is P, its volume is 3m3 and its resistance is 3Ω, then its length will be
Option A : √(1/p)
Option B : 3 √p
Option C : (1/p) √3
Option D : p√(1/3)
Show/Hide Answer Key
Option D: p√1/3
CUET Physics Sample Paper Question No: 9
5 ampere of current is passed through a metallic conductor. The charge flowing in one minute in coulomb will be
Option A : 5
Option B : 12
Option C : 1/12
Option D : 300
Show/Hide Answer Key
Option D: 300
Charge = Current x Time = 5 x 60 = 300 C
CUET Physics Mock Test Question No: 10
The reciprocal of resistance is
Option A : Conductance
Option B : Resistivity
Option C : Voltage
Option D : None of these
Show/Hide Answer Key
Option C: Conductance
The reciprocal of resistance is called conductance.
CUET Physics Question No: 11
A cell of e.m.f. 1.5 V having a finite internal resistance is connected to a load resistance of 2 Ω . For maximum power transfer the internal resistance of the cell should be
Option A : 4 Ω
Option B : 0.5 Ω
Option C : 2 Ω
Option D : None
Show/Hide Answer Key
Option C: 2 Ω
For maximum power, external resistance = internal resistance. Hence, the internal resistance should be 2Ω.
CUET Exam Physics Question No: 12
The e.m.f. of a cell is E volt and internal resistance is r Ω . The resistance in external circuit is also r Ω. The potential difference across the cell will be
Option A : E/2
Option B : 2E
Option C : 4E
Option D : E/4
Show/Hide Answer Key
Option A: E/2
Since, both the resistors are same, therefore potential difference = V + V = E/2
CUET UG Physics Question No: 13
A cell of e.m.f. E is connected with an external resistance R, then potential difference across cell is V. The internal resistance of cell will be
Option A : (E-V) R / E
Option B : (E-V) R / V
Option C : (V-E) R / V
Option D : (V-E) R / V
Show/Hide Answer Key
Option B: (E-V) R / V
Let the current in the circuit = I = V/R
CUET Domain Subject Physics Question No: 14
Two cells, each of e.m.f. E and internal resistance r are connected in parallel between the resistance R. The maximum energy given to the resistor will be, only when
Option A : R = r/2
Option B : R = r
Option C : R = 2/R
Option D : R = 0
Show/Hide Answer Key
Option A: R = r/2
For maximum energy, we have External resistance of the circuit = Equivalent internal resistance of the circuit i.e. R = r/2
CUET BSc Physics Question No: 15
Kirchhoff’s first law i.e. ∑i = 0 at a junction is based on the law of conservation of
Option A : Charge
Option B : Energy
Option C : Momentum
Option D : Angular momentum
Show/Hide Answer Key
Option A: Charge
Kirchhoff’s first law is based on the law of conservation of charge
CUET Entrance Exam Physics Question No: 16
Kirchhoff’s second law is based on the law of conservation of
Option A : Charge
Option B : Energy
Option C : Momentum
Option D : Sum of mass and energy
Show/Hide Answer Key
Option B: Energy
Kirchhoff’s second law is based on the law of conservation of energy.
CUET Exam Question No: 17
A new flashlight cell of e.m.f 1.5 volt gives a current of 15 amp, when connected directly to an ammeter of resistance 0.04Ω . The internal resistance of cell is
Option A : 0.04 Ω
Option B : 0.06 Ω
Option C : 0.10 Ω
Option D : 10 Ω
Show/Hide Answer Key
Option B: 0.06 Ω
Let the internal resistance of cell be r, then
CUET Physics Practice Questions No: 18
When cells are connected in parallel, then
Option A : The current decrease
Option B : The current increase
Option C : The e.m.f increases
Option D : The e.m.f decrease
Show/Hide Answer Key
Option B: The Current Increases
In parallel, equivalent resistance is low
CUET Physics Sample Paper Question No: 19
The internal resistance of a cell depends on
Option A : The distance between the plates
Option B : The area of the plates immersed
Option C : The concentration of the electrolyte
Option D : All the above
Show/Hide Answer Key
Option D: All of the above
CUET Physics Mock Test Question No: 20
A cell of e.m.f 6 V and resistance 0.5 Ω is short circuited. The current in the cell is
Option A : 3 amp
Option B : 12 amp
Option C : 24 amp
Option D : 6 amp
Show/Hide Answer Key
Option B: 12 amp
