Physics solved MCQs for the preparation of the MDCAT entry test and ECAT. ECAT unit-wise solved MCQs from previous entry test papers.

## Physics Solved Mcqs for MDCAT ECAT

Physics Solved Mcqs MDCAT, MCAT, ECAT, SAT JEE NEET IAS SAT MAT Multiple Choice Questions Answers Fully Solved.

**Some Sample MCQs**

The number of significant figures in 2.050×106 is

(a) 3

(b) 4

(c) 5

(d) 6

The x and y component are 1 N each, the angle made by the resultant vector is

(a) 0°

(b) 30°

(c) 60°

(d) 45°

j ̂×j ̂=

(a) j^2

(b) j ̂

(c) zero

(d) one

If the velocity time graph of a moving body is a straight line, the body moves with

(a) uniform acceleration

(b) variable acceleration

(c) uniform velocity

(d) variable velocity

Quantity of motion is also called

(a) momentum

(b) thrust

(c) torque

(d) moment

Circular motion is an example of motion in

(a) two dimension

(b) three dimension

(c) one dimension

(d) All of these

Kilo watt hour is the unit of

(a) power

(b) energy

(c) work

(d) force

When a body moves vertically upwards the work done will be

(a) positive (b) negative (c) zero (d) maximum

π radian equals

(a) 360°

(b) 90°

(c) 270°

(d) 180°

Moment of inertia of thin rod is given by

(a) 1/12 mL^2

(b) 2/5 mR^2

(c) 12mL^2

(d) 5/7 mR^2

Torque acting of a body is given by

(a) τ=I^2

(b) τ=Iα^2

(c) τ=I^2 α^2

(d) τ=Iα

When a body moves in a circle the angle b/w its linear velocity and angular velocity is

(a) 0°

(b) 45°

(c) 90°

(d) 190°

The least distance of distinct vision is

(a) 5 cm

(b) 25 cm

(c) 65 cm

(d) 95 cm

For air glass boundary the critical angle is

(a) 30°

(b) 60°

(c) 90°

(d) 41.8°