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# CUET Physics Sample Papers Current Electricity AMBIPi

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 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

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

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%

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

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

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

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

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)

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

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

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

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

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

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

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

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

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

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

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

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