2023 May 14 EAMCET Engineering Afternoon Physics Practice Test

Test Description

This EAMCET Engineering Physics Practice Test was a previous year EAMCET exam conducted on 2023 May 14 Shift 2. This test consists of 40 objective type questions from both Intermediate First Year and Intermediate Second Year Physics. The questions are given in the same format as in the exam conducted by Telangana (AP) EAMCET exam in the year 2023.

This test is completely free, and students can attempt as many times as needed and help students in preparing for EAMCET entrance tests and get admissions into various reputed colleges for Engineering in the state of Telangana.

Test Instructions

The test contains 40 multiple-choice questions.
Total time for the test is 0h 45m.
Each question carries equal marks.
There is no negative marking for wrong answers.
Use of calculator is not allowed.
Do not refresh the page during the test.
Make sure you have a stable internet connection.

Quick Test

(1 of 40)

Match the following.

(Take the relative strength of the strongest fundamental forces in nature as one)

I Fundamental forces in nature	II Relative strength
A) Strong nuclear force	e) $10^{- 2}$
B) Weak nuclear force	f) 1
C) Electromagnetic force	g) $10^{10}$
D) Gravitational force	h) $10^{- 13}$
	i) $10^{- 39}$

A-f, B-i, C-e, D-h
A-f, B-h, C-e, D-g
A-f, B-h, C-e, D-i
A-f, B-e, C-h, D-i

(2 of 40) A physical quantity X is given by

X = \frac{2 k^{3} l^{2}}{m \sqrt{n}}

. The percentage errors in the measurements of k, l, m and n are 1%, 2%, 3% and 4% respectively. The value of X is uncertain by

(3 of 40)

The displacement-time graphs of two moving particles make angles of $30 °$ and $45 °$ with the time axis. The ratio of their velocities is

$\sqrt{3} : 2$
1 : 1
1 : 2
$1 : \sqrt{3}$

(4 of 40)

A projectile is given an initial velocity of $\hat{i} + 2 \hat{j} {ms}^{- 1}$ . The cartesian equation of its path is

(x and y are in metres and g = 10

{ms}^{- 1}

)

$y = x - 5 x^{2}$
$y = 2 x - 5 x^{2}$
$y = 2 x - 15 x^{2}$
$y = 2 x - 25 x^{2}$

(5 of 40) If the radii of circular paths of two particles of same mass are in the ratio of 1 : 2, then to have a constant centripetal force, the ratio of their speeds should be

4 : 1
$1 : \sqrt{2}$
1 : 4
$\sqrt{2} : 1$

(6 of 40) The angle between force

\vec{F} = 3 \hat{i} + 4 \hat{j} - 5 \hat{k}

and displacement

\vec{d} = 5 \hat{i} + 4 \hat{j} + 3 \hat{k}

$\cos^{- 1} (0.16)$
$\cos^{- 1} (0.32)$
$\cos^{- 1} (0.24)$
$\cos^{- 1} (0.64)$

(7 of 40) A bomb of mass 16 kg explodes into two pieces of masses 4 kg and 12 kg. The velocity of the 12 kg mass is 4

{ms}^{- 1}

. The kinetic energy of the second piece is

144 J
192 J
96 J
288 J

(8 of 40) A constant torque acting on a uniform circular wheel changes its angular momentum from

A_{o}

to 4

A_{o}

in 4 seconds. The magnitude of the torque is

$\frac{3 A_{o}}{4}$
$A_{o}$
4 $A_{o}$
12 $A_{o}$

(9 of 40) A particle performs uniform circular motion with an angular momentum L. If the frequency of the particle’s motion is doubled and it’s kinetic energy is halved, then its angular momentum becomes