ECAT 2018 Physics Test 2 Online Preparation Mcqs

ECAT 2018 Physics Test 2 Online Preparation Mcqs with Answers Start Below

Show paginator

Hide paginator

Question 1 of 15

1. Choose the set of Physical quantities, which have both numerical and directional properties:

A. Speed, acceleration

B. Velocity, mass

C. Acceleration, weight

D. Distance, force

Question 1 of 15

Question 2 of 15

2. The ratio of output work per cycle to input energy per cycle is called:

A. Internal energy

B. Pressure

C. Efficiency

D. Entropy

Question 2 of 15

Question 3 of 15

3. The dimension of kinetic energy is:

A. [MLT]

B. Different from that of energy

C. None of these

D. Same as that of potential energy

Question 3 of 15

Question 4 of 15

4. In case of spring-mass system, the ratio of the applied force to the displacement is called:

A. Spring constant

B. Plank’s constant

C. Acceleration

D. Decay constant

Question 4 of 15

Question 5 of 15

5. Torque is counterpart of ___________ for rotational motion.

A. Mass

B. Force

C. Moment arm

D. Inertia

Question 5 of 15

Question 6 of 15

6. The time period of a simple pendulum does not depend upon:

A. Both A and B

B. Mass

C. Amplitude

D. Length

Question 6 of 15

Question 7 of 15

7. Slope of velocity-time graph represents:

A. Torque

B. Work

C. Acceleration

D. Speed

Question 7 of 15

Question 8 of 15

8. A ray of light passing from a denser to a rarer medium:

A. Away from normal

B. Reflects all around

C. Bends towards normal

D. Suffers no change in direction

Question 8 of 15

Question 9 of 15

9. The point where the total mass of an irregular-shaped body is assumed to act is called:

A. Centre of earth

B. Optical center

C. Centre of mass

D. Centre of the sun

Question 9 of 15

Question 10 of 15

10.

A supersonic plane flies with the speed _______ speed of sound.

A. Less than

B. Greater than

C. Much less than

D. Equal to

Question 10 of 15

Question 11 of 15

11. Astrophysics is a branch of physics, which deals with.

A. Sub-atomic particles

B. Stars and galaxies

C. Light and sound

D. Matter

Question 11 of 15

Question 12 of 15

12. An axis of rotation:

A. Passes through pivot point O

B. Is normal to the plane of rotation

C. All of these

D. Is a straight line

Question 12 of 15

Question 13 of 15

13. The action of perfume bottles:

A. Equation of continuity

B. Viscosity

C. Surface tension

D. Bernoulli’s theorem

Question 13 of 15

Question 14 of 15

14. Conditions for interference are that the two sources should be coherent and:

A. At a far-off distance

B. At 10m distant from each other

C. Close together

D. Coinciding

Question 14 of 15

Question 15 of 15

15. Change in momentum per second is:

A. Products of pressure and area

B. Product of force and time

C. Ratio of area and pressure

D. Ratio of pressure and area

Question 15 of 15

Pages

Categories

ECAT 2018 Physics Test 2 Online Preparation Mcqs

ECAT 2018 Physics Test 2 Online Preparation Mcqs with Answers Start Below

Related Study Posts:

Leave a Reply Cancel reply