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JEE Advanced Mock Tests 2025 CT 1: Physics

25 Questions

100 Marks

40 Mins

1 / 25

Which of the following is not a vector
quantity?

A) Velocity

B) Force

C) Energy

D) Acceleration

2 / 25

The unit of power is:

A) Joule

B) Newton

C) Watt

D) Pasca

3 / 25

Which law states that energy cannot be created or destroyed?

A) Newton's First Law

B) Conservation of Energy

C) Hooke's Law

D) Ohm's Law

4 / 25

The angle of projection for maximum range in projectile motion is:

A) 30°

B) 45°

C) 60°

D) 90°

5 / 25

A body is said to be in equilibrium if:

A) Only the net force is zero

B) Only the net torque is zero

C) Both net force and net torque are zero

D) None of the above

6 / 25

What is the shape of the path of a projectile?

A) Circle

B) Ellipse

C) Parabola

D) Straight line

7 / 25

The stopping distance of a vehicle depends on:

A) Speed

B) Reaction time

C) Friction

D) All of the above

8 / 25

The moment of inertia of a solid sphere about an axis through its center is:

A) 25MR2frac{2}{5}MR^252MR2

B) 35MR2frac{3}{5}MR^253MR2

C) 23MR2frac{2}{3}MR^232MR2

D) MR2MR^2MR2

9 / 25

The frequency of a wave is inversely proportional to:

A) Amplitude

B) Wavelength

C) Speed

D) Period

10 / 25

Which of the following is the principle behind a hydraulic lift?

A) Pascal's Principle

B) Archimedes' Principle

C) Bernoulli's Principle

D) Newton's Third Law

11 / 25

The Doppler effect is observed when:

A) The source of sound is movin

B) The observer is moving

C) Both the source and observer are moving

D) All of the above

12 / 25

The principle of conservation of angular momentum applies to:

A) Rotational motion

B) Linear motion

C) Both A and B

D) Neither A nor B

13 / 25

The critical angle for total internal reflection depends on:

A) Wavelength of light

B) Refractive indices of the two media

C) Temperature

D) None of the above

14 / 25

Which of the following phenomena is responsible for the blue color of the sky?

A) Refraction

B) Diffraction

C) Scattering

D) Reflection

15 / 25

The work done by a conservative force is:

A) Path dependent

B) Zero

C) Path independent

D) Always positive

16 / 25

Which of the following compounds is a weak acid?

A) HCl

B) H2SO4

C) CH3COOH

D) HNO3

17 / 25

What type of reaction is represented by the equation A+B→C+DA + B \right arrow C + DA+B→C+D?

A) Synthesis

B) Decomposition

C) Single displacement

D) Double displacement

18 / 25

What type of radiation is emitted by a radioactive substance?

A) Alpha, beta, and gamma rays

B) X-rays only

C) Visible light only

D) UV rays only

19 / 25

The energy stored in a stretched spring is given by:

A) 12kx2frac{1}{2}kx^221kx2

B) kx2kx^2kx2

C) 12kxfrac{1}{2}kx21kx

D) kxkxkx

20 / 25

Which of the following represents the photoelectric effect?

A) Light behaves as a wave

B) Light behaves as a particle

C) Light has no mass

D) Light cannot be polarized

21 / 25

The term “isotope” refers to:

A) Atoms of the same element with different masses

B) Atoms of different elements

C) Atoms with the same mass but different elements

D) Ions of the same elemen

22 / 25

What is the primary function of enzymes in biological systems?

A) Energy storage

B) Catalyzing chemical reactions

C) Genetic information storage

D) Structural support

23 / 25

What is the molar mass of water (H2O)?

A) 18 g/mol

B) 16 g/mol

C) 20 g/mol

D) 10 g/mol

24 / 25

The main ingredient in vinegar is:

A) Acetic acid

B) Citric acid

C) Lactic acid

D) Sulfuric acid

25 / 25

Which of the following statements is true about chemical reactions?

A) Mass is lost during a reaction

B) Mass is conserved during a reaction

C) Energy is not conserved during a reaction

D) Only heat is released during a reaction

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