ECAT Pre Computer Science Physics MCQ Test With Answer for Full Book

ECAT Pre Computer Science Physics MCQ Test with Answers is designed to help students prepare effectively for the ECAT entry test. This test includes multiple-choice questions from the complete Physics book, covering all major topics such as motion, energy, electricity, modern physics, and more. Each question follows the ECAT exam pattern to provide students with real exam-like practice. By attempting these MCQs, students can strengthen their conceptual understanding, improve problem-solving speed, and boost their confidence for the actual Physics portion of the test.

The Full Book Physics MCQ Test allows Pre Computer Science students to assess their preparation and identify weak areas for focused revision. Detailed answers are provided for every question to help students learn correct concepts and clear any confusion. This online Physics test is a valuable tool for ECAT aspirants who want to practice efficiently and achieve a high score. Regular practice not only enhances accuracy but also helps in managing time during the final ECAT exam, making it a complete preparation resource for success.

ECAT Physics Online Test

Try The ECAT Physics Online Test

  • Total Questions30

  • Time Allowed30

ECAT Physics Online Test

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Question # 1

A P-N juction or semiconductor diode cannot be used as

Question # 2

The best conductor is:

Question # 3

The decrease in velocity per unit time is called:

Question # 4

A circuit has a resistance of 11Ωan inductive reactance of 25Ωand a capacitance reactance of 18Ω. It is connected to an a.c. source of 200 V and 50 Hz. The current through the circuit (in amperes) is

Question # 5

In a cubic crystal, All solids meet at:

Question # 6

During the whole carnot cycle

Question # 7

A stone tied to the end of a 20 cm long string is whirled in a horizontal circle. If centripetal acceleration is 9.8 m/sec2, then its angular velocity is rad/sec is:

Question # 8

The mass of fluid passing through any cross-section per unit time is called

Question # 9

When the total displacement is divided by total time taken, we get:

Question # 10

Final velocity of a hoop is __________ the final velocity of a disc having same mass and radius on coming down an inclined plane.

Question # 11

A resonance curve for RLC series circuit is a plot of frequency versus

Question # 12

A particle having mass and charge equal to that of an electron is called:

Question # 13

A conducting wire is drawn to double its length. Final resistivity of the material will be

Question # 14

The SI unit of magnetic induction is

Question # 15

Radioactivity was discovered by:

Question # 16

The wave motion set up in any medium depends upon:

Question # 17

An inkjet printer uses in its operation:

Question # 18

Most OP-AMP operates with

Question # 19

A uniform bar AE of weight 9 N is held horizontal by vertical forces. Two additional force act A and D as shown in figure. The points A,B,C,D and E are at equal intervals along the bar. At which point must vertical force of 6 N act to keep bar in equilibrium.

Question # 20

If 42 J heat is transferred to the system and the work done by the system is 32 J then what will be the change in internal energy

Question # 21

The current in microamperes required to produce one millimeter deflection on a scale placed one meter away from the mirror of the galvanometer, defined the sensitivity of

Question # 22

Tick the correct answer:

Question # 23

When monochromatic light is allowed to fall on cathode, it begins to emit electrons, these electrons are called

Question # 24

When a constant potential difference is applied across the conductor, the drift velocity of electrons:

Question # 25

A field in which the work done in moving a body along closed path is zero is called

Question # 26

A line which represents the direction of travel of a wave is known as:

Question # 27

Which of the following does not exhibit S.H.M?

Question # 28

Electrolysis is the study of conduction of electricity through:

Question # 29

The way through which electromagnetic radiations or photons interact with matter depends upon their:

Question # 30

Amperean path is a:


Topic Test

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Here is List Of Chapter Wise Tests

Ch. # Test Name MCQs Available PDF File Launch Test
1 ECAT Physics Chapter 1 Measurements 88 Download PDF Launch Test
2 ECAT Physics Chapter 2 Vectors and Equilibrium 42 Download PDF Launch Test
3 ECAT Physics Chapter 3 Motion and Force 246 Download PDF Launch Test
4 ECAT Physics Chapter 4 Work and Energy 104 Download PDF Launch Test
5 ECAT Physics Chapter 5 Circular Motion 78 Download PDF Launch Test
6 ECAT Physics Chapter 6 Fluid Dynamics 154 Download PDF Launch Test
7 ECAT Physics Chapter 7 Oscillations 73 Download PDF Launch Test
8 ECAT Physics Chapter 8 Waves 166 Download PDF Launch Test
9 ECAT Physics Chapter 9 Physical Optics 77 Download PDF Launch Test
10 ECAT Physics Chapter 10 Optical Instruments 30 Download PDF Launch Test
11 ECAT Physics Chapter 11 Heat & Thermodynamics 168 Download PDF Launch Test
12 ECAT Physics Chapter 12 Electrostatics 178 Download PDF Launch Test
13 ECAT Physics Chapter 13 Current Electricity 90 Download PDF Launch Test
14 ECAT Physics Chapter 14 Electromagnetism 116 Download PDF Launch Test
15 ECAT Physics Chapter 15 Electromagnetic Induction 80 Download PDF Launch Test
16 ECAT Physics Chapter 16 Alternating Current 109 Download PDF Launch Test
17 ECAT Physics Chapter 17 Physics of Solids 117 Download PDF Launch Test
18 ECAT Physics Chapter 18 Electronics 56 Download PDF Launch Test
19 ECAT Physics Chapter 19 Dawn of Modern Physics 123 Download PDF Launch Test
20 ECAT Physics Chapter 20 Atomic Spectra 51 Download PDF Launch Test
21 ECAT Physics Chapter 21 Nuclear Physics 121 Download PDF Launch Test

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ECAT Physics Important MCQ's

Sr.# Question Answer
1 A current carrying write loop is placed in between the poles of a magnet as shown in the figure below. The direction of current flow is also shown in the figure with respect to the axis, the wire loop will tend to.
A. Rotate clockwise
B. Note move at all
C. Rotate anti-clock wise
D. Move towards magnetic north
2 Experiments revealed that the ratio of the stress to the strain is a constant value for
A. different material
B. all materials
C. a given material
D. all of them
3 The example of reversible process is
A. an explosion
B. changes occur suddenly
C. slow compression of a gas
D. all of them
4 The wave form of S.H.M will be
A. square wave
B. sine wave
C. rectified wave
D. saw-tooth wave
5 Laws of motion are not valid in a system which is
A. inertial
B. non-interial
C. at rest
D. moving with uniform velocity
6 What temperature is the same on Celsius scale as well as on Fahrenheit scale?
A. 32°C
B. -32°C
C. -40°C
D. -212°C
7 The colour sequence in a carbon resistor in red, brown, orange and silver. The resistance of the resistor is
A. 21 x 103+ 10%
B. 23 x 101+ 10%
C. 21 x 103+ 5%
D. 12 x 103+ 5%
8 Radioactivity is
A. self disruptive activity
B. spontaneous activity
C. exhibited by all elements under proper conditions
D. both 'a' and 'b'
9 A 100 W, 200 V bulb is connected to a 160 volts supply. The actual power consumption would be
A. 64 W
B. 80 W
C. 100 W
D. 125 W
10 If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:
A. 2500 MHz
B. 0.25 MHz
C. 2500 KHz
D. None of these

Test Questions

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