Solved Physics MCQs

Solved Physics MCQs

Solved Physics MCQs For ECAT MCAT.

PHYSICS MCQS FOR ECAT MCAT

1:.The computer chips are made of

A	Semi-conductors	B	Silicon
C	Sand	D	Conductors

2: The SI unit of amount of substance is

A	Ampere(A)	B	Kelvin (J)
C	Candela (CD)	D	Mole(MOL)

3: Which of the following are scalar representations? 

A	A	B	D
C	A	D	All of them

4: Vectors can be multiplied in

A	One way	B	Two ways
C	Three ways	D	Many ways

5: Which vector product can be written in terms of a determine 

A	Scalar product	B	Vector product
C	Both of them	D	None of them

6:  A*B = -B*A suggest that the vector product is

A	Commutative	B	Non-commutative
C	Distributive	D	Non-distributive

7: Torque is a

A	Scalar quantity	B	Vector quantity
C	Constant	D	All of them

8: The torque producing anti-clock wise rotation is taken as

A	Negative	B	Positive
C	Zero	D	A and b both

9: The distance travel by a body in one second is called

A	Speed	B	Velocity
C	Acceleration	D	Average

10: Newton published laws of the movement in his famous book “principia” in 

A	1867	B	1667
C	1676	D	1687

D

11: The expression F*t is called impulse if the time‘t’ is

A	Zero	B	Very large
C	Very small	D	All of them

C

12: The entity which measures the quantity of motion ina body is called

A	Force	B	Energy
C	Momentum	D	Power

C

13: the product of force and time is called

A	Acceleration	B	Linear momentum
C	Angular momentum	D	Impulse

14: The SI units of impulse are

A	N/m	B	N-m
C	n/m	D	N-s

15: The path described by a projectile is called its

A	Orbit	B	Trajectory
C	Range	D	Distance

16: An un-powered and un-guided missile is called a

A	Rocket	B	Ballistic missile
C	Guided missile	D	None of them

17: Work is a

A	Scalar	B	Vector quantity
C	Constant quantity	D	None of them

18: The unit of work is

A	Watt	B	Joule
C	Newton	D	Kg

19: The dimensions of work are simpler to the dimensions of  

A	Power	B	Torque
C	Length	D	Momentum

20: How many basic forms of energy do we have?  

A	1	B	2
C	3	D	4

21: the rate of doing work is known as

A	Work	B	Power
C	Energy	D	Momentum

22: 1 KWh is equal to

A	3.6 MJ	B	3.6KJ
C	13.6 MJ	D	13.6 KJ

23: K.E is a

A	Scalar quantity	B	Vector quantity
C	Constant quantity	D	Imaginary quantity

24: The SI unit of potential energy is

A	Watt	B	Joule
C	Kilogram	D	Hertz

25: solar cells are thin waters from

A	Boron	B	Silicon
C	Germanium	D	Cadmium

                                    

                        All Rights Reserved
                  @M.A Zone Testing Service
                        mtspak.blogspot.com

                                                             Composed by

                                                   Salman saleem jatoi

 ANSWERS KEY

1	B
2	D
3	B
4	B
5	B
6	B
7	B
8	B
9	A
10	D
11	C
12	C
13	D
14	D
15	B
16	B
17	A
18	B
19	B
20	B
21	B
22	A
23	A
24	B
25	B

              

                                    

                                          All Rights Reserved
                                    @M.A Zone Testing Service
                                          mtspak.blogspot.com

                                                                                                   Composed by

                                                                                         Salman saleem jatoi